Tide gauge at Colombo
Time (UTC)	bat(V)	prs(m)	ra2(m)	rad(m)	sw1(min)	sw2(min)
2025-07-12 01:16:00		0.826
2025-07-12 01:17:00		0.83
2025-07-12 01:18:00		0.791	6.389	6.417
2025-07-12 01:19:00		0.811
2025-07-12 01:20:00		0.831
2025-07-12 01:21:00		0.788	6.38	6.402
2025-07-12 01:22:00		0.823
2025-07-12 01:23:00		0.783
2025-07-12 01:24:00		0.806	6.367	6.391
2025-07-12 01:25:00		0.766
2025-07-12 01:26:00		0.775
2025-07-12 01:27:00		0.772	6.35	6.372
2025-07-12 01:28:00		0.788
2025-07-12 01:29:00		0.774
2025-07-12 01:30:00		0.758	6.345	6.362
2025-07-12 01:31:00		0.769
2025-07-12 01:32:00		0.766
2025-07-12 01:33:00		0.762	6.338	6.354
2025-07-12 01:34:00		0.769
2025-07-12 01:35:00		0.78
2025-07-12 01:36:00		0.76	6.342	6.351
2025-07-12 01:37:00		0.766
2025-07-12 01:38:00		0.73
2025-07-12 01:39:00		0.776	6.332	6.347
2025-07-12 01:40:00		0.749
2025-07-12 01:41:00		0.76
2025-07-12 01:42:00		0.732	6.321	6.34
2025-07-12 01:43:00		0.734
2025-07-12 01:44:00		0.735
2025-07-12 01:45:00	12	0.74	6.312	6.328	0	52
2025-07-12 01:46:00		0.762
2025-07-12 01:47:00		0.752
2025-07-12 01:48:00		0.735	6.317	6.328
2025-07-12 01:49:00		0.752
2025-07-12 01:50:00		0.753
2025-07-12 01:51:00		0.743	6.314	6.325
2025-07-12 01:52:00		0.778
2025-07-12 01:53:00		0.769
2025-07-12 01:54:00		0.763	6.322	6.327
2025-07-12 01:55:00		0.75
2025-07-12 01:56:00		0.754
2025-07-12 01:57:00		0.752	6.323	6.33
2025-07-12 01:58:00		0.763
2025-07-12 01:59:00		0.759
2025-07-12 02:00:00	12	0.756	6.329	6.334	0	52
2025-07-12 02:01:00		0.753
2025-07-12 02:02:00		0.755
2025-07-12 02:03:00		0.751	6.326	6.334
2025-07-12 02:04:00		0.775
2025-07-12 02:05:00		0.744
2025-07-12 02:06:00		0.745	6.321	6.336
2025-07-12 02:07:00		0.738
2025-07-12 02:08:00		0.754
2025-07-12 02:09:00		0.753	6.315	6.33
2025-07-12 02:10:00		0.741
2025-07-12 02:11:00		0.749
2025-07-12 02:12:00		0.744	6.323	6.329
2025-07-12 02:13:00		0.727
2025-07-12 02:14:00		0.745
2025-07-12 02:15:00	12	0.748	6.313	6.326	0	52
2025-07-12 02:16:00		0.742
2025-07-12 02:17:00		0.726
2025-07-12 02:18:00		0.728	6.305	6.324
2025-07-12 02:19:00		0.718
2025-07-12 02:20:00		0.718
2025-07-12 02:21:00		0.73	6.3	6.311
2025-07-12 02:22:00		0.737
2025-07-12 02:23:00		0.738
2025-07-12 02:24:00		0.716	6.298	6.311
2025-07-12 02:25:00		0.737
2025-07-12 02:26:00		0.744
2025-07-12 02:27:00		0.761	6.314	6.315
2025-07-12 02:28:00		0.732
2025-07-12 02:29:00		0.766
2025-07-12 02:30:00	12.1	0.755	6.324	6.324	0	52
2025-07-12 02:31:00		0.747
2025-07-12 02:32:00		0.726
2025-07-12 02:33:00		0.74	6.318	6.325
2025-07-12 02:34:00		0.706
2025-07-12 02:35:00		0.729
2025-07-12 02:36:00		0.695	6.283	6.309
2025-07-12 02:37:00		0.709
2025-07-12 02:38:00		0.696
2025-07-12 02:39:00		0.678	6.273	6.293
2025-07-12 02:40:00		0.702
2025-07-12 02:41:00		0.689
2025-07-12 02:42:00		0.71	6.275	6.286
2025-07-12 02:43:00		0.724
2025-07-12 02:44:00		0.745
2025-07-12 02:45:00	12.1	0.731	6.299	6.296	0	60
2025-07-12 02:46:00		0.749
2025-07-12 02:47:00		0.728
2025-07-12 02:48:00		0.743	6.307	6.31
2025-07-12 02:49:00		0.712
2025-07-12 02:50:00		0.717
2025-07-12 02:51:00		0.69	6.282	6.306
2025-07-12 02:52:00		0.706
2025-07-12 02:53:00		0.697
2025-07-12 02:54:00		0.689	6.266	6.292
2025-07-12 02:55:00		0.684
2025-07-12 02:56:00		0.7
2025-07-12 02:57:00		0.692	6.269	6.282
2025-07-12 02:58:00		0.711
2025-07-12 02:59:00		0.699
2025-07-12 03:00:00	12.2	0.716	6.278	6.284	0	60
2025-07-12 03:01:00		0.741
2025-07-12 03:02:00		0.716
2025-07-12 03:03:00		0.733	6.289	6.295
2025-07-12 03:04:00		0.705
2025-07-12 03:05:00		0.728
2025-07-12 03:06:00		0.694	6.286	6.297
2025-07-12 03:07:00		0.706
2025-07-12 03:08:00		0.697
2025-07-12 03:09:00		0.705	6.276	6.292
2025-07-12 03:10:00		0.696
2025-07-12 03:11:00		0.714
2025-07-12 03:12:00		0.724	6.285	6.29
2025-07-12 03:13:00		0.719
2025-07-12 03:14:00		0.732
2025-07-12 03:15:00	12.2	0.738	6.295	6.295	0	60
2025-07-12 03:16:00		0.735
2025-07-12 03:17:00		0.731
2025-07-12 03:18:00		0.748	6.308	6.307
2025-07-12 03:19:00		0.73
2025-07-12 03:20:00		0.747
2025-07-12 03:21:00		0.728	6.308	6.313
2025-07-12 03:22:00		0.719
2025-07-12 03:23:00		0.714
2025-07-12 03:24:00		0.727	6.3	6.308
2025-07-12 03:25:00		0.711
2025-07-12 03:26:00		0.725
2025-07-12 03:27:00		0.731	6.303	6.307
2025-07-12 03:28:00		0.711
2025-07-12 03:29:00		0.742
2025-07-12 03:30:00	12.1	0.724	6.301	6.31	0	60
2025-07-12 03:31:00		0.739
2025-07-12 03:32:00		0.733
2025-07-12 03:33:00		0.729	6.305	6.313
2025-07-12 03:34:00		0.731
2025-07-12 03:35:00		0.735
2025-07-12 03:36:00		0.745	6.311	6.315
2025-07-12 03:37:00		0.727
2025-07-12 03:38:00		0.736
2025-07-12 03:39:00		0.743	6.312	6.318
2025-07-12 03:40:00		0.725
2025-07-12 03:41:00		0.732
2025-07-12 03:42:00		0.743	6.31	6.315
2025-07-12 03:43:00		0.735
2025-07-12 03:44:00		0.774
2025-07-12 03:45:00	12.2	0.737	6.316	6.323	0	60
2025-07-12 03:46:00		0.771
2025-07-12 03:47:00		0.726
2025-07-12 03:48:00		0.757	6.316	6.327
2025-07-12 03:49:00		0.746
2025-07-12 03:50:00		0.771
2025-07-12 03:51:00		0.734	6.319	6.33
2025-07-12 03:52:00		0.777
2025-07-12 03:53:00		0.74
2025-07-12 03:54:00		0.767	6.327	6.335
2025-07-12 03:55:00		0.768
2025-07-12 03:56:00		0.776
2025-07-12 03:57:00		0.764	6.336	6.34
2025-07-12 03:58:00		0.764
2025-07-12 03:59:00		0.776
2025-07-12 04:00:00	12.3	0.774	6.341	6.343	0	60
2025-07-12 04:01:00		0.785
2025-07-12 04:02:00		0.765
2025-07-12 04:03:00		0.764	6.334	6.344
2025-07-12 04:04:00		0.762
2025-07-12 04:05:00		0.752
2025-07-12 04:06:00		0.733	6.314	6.334
2025-07-12 04:07:00		0.766
2025-07-12 04:08:00		0.725
2025-07-12 04:09:00		0.74	6.318	6.33
2025-07-12 04:10:00		0.71
2025-07-12 04:11:00		0.724
2025-07-12 04:12:00		0.736	6.303	6.316
2025-07-12 04:13:00		0.719
2025-07-12 04:14:00		0.735
2025-07-12 04:15:00	12.5	0.722	6.302	6.314	0	60
2025-07-12 04:16:00		0.763
2025-07-12 04:17:00		0.749
2025-07-12 04:18:00		0.77	6.324	6.325
2025-07-12 04:19:00		0.776
2025-07-12 04:20:00		0.787
2025-07-12 04:21:00		0.785	6.351	6.345
2025-07-12 04:22:00		0.764
2025-07-12 04:23:00		0.795
2025-07-12 04:24:00		0.775	6.357	6.357
2025-07-12 04:25:00		0.794
2025-07-12 04:26:00		0.761
2025-07-12 04:27:00		0.802	6.357	6.36
2025-07-12 04:28:00		0.779
2025-07-12 04:29:00		0.774
2025-07-12 04:30:00	12.4	0.785	6.349	6.361	0	60
2025-07-12 04:31:00		0.79
2025-07-12 04:32:00		0.802
2025-07-12 04:33:00		0.794	6.36	6.367
2025-07-12 04:34:00		0.814
2025-07-12 04:35:00		0.788
2025-07-12 04:36:00		0.816	6.37	6.373
2025-07-12 04:37:00		0.785
2025-07-12 04:38:00		0.824
2025-07-12 04:39:00		0.818	6.385	6.382
2025-07-12 04:40:00		0.829
2025-07-12 04:41:00		0.808
2025-07-12 04:42:00		0.835	6.391	6.391
2025-07-12 04:43:00		0.83
2025-07-12 04:44:00		0.829
2025-07-12 04:45:00	12.6	0.843	6.405	6.403	0	60
2025-07-12 04:46:00		0.836
2025-07-12 04:47:00		0.853
2025-07-12 04:48:00		0.83	6.416	6.419
2025-07-12 04:49:00		0.852
2025-07-12 04:50:00		0.841
2025-07-12 04:51:00		0.853	6.42	6.426
2025-07-12 04:52:00		0.821
2025-07-12 04:53:00		0.857
2025-07-12 04:54:00		0.817	6.406	6.423
2025-07-12 04:55:00		0.845
2025-07-12 04:56:00		0.823
2025-07-12 04:57:00		0.859	6.413	6.418
2025-07-12 04:58:00		0.816
2025-07-12 04:59:00		0.834
2025-07-12 05:00:00	12.5	0.827	6.399	6.414	0	60
2025-07-12 05:01:00		0.85
2025-07-12 05:02:00		0.856
2025-07-12 05:03:00		0.855	6.422	6.423
2025-07-12 05:04:00		0.867
2025-07-12 05:05:00		0.869
2025-07-12 05:06:00		0.862	6.428	6.433
2025-07-12 05:07:00		0.847
2025-07-12 05:08:00		0.875
2025-07-12 05:09:00		0.86	6.427	6.438
2025-07-12 05:10:00		0.853
2025-07-12 05:11:00		0.847
2025-07-12 05:12:00		0.855	6.42	6.436
2025-07-12 05:13:00		0.849
2025-07-12 05:14:00		0.845
2025-07-12 05:15:00	12.5	0.877	6.429	6.434	0	60
2025-07-12 05:16:00		0.874
2025-07-12 05:17:00		0.891
2025-07-12 05:18:00		0.88	6.447	6.446
2025-07-12 05:19:00		0.891
2025-07-12 05:20:00		0.887
2025-07-12 05:21:00		0.905	6.462	6.46
2025-07-12 05:22:00		0.905
2025-07-12 05:23:00		0.9
2025-07-12 05:24:00		0.896	6.47	6.473
2025-07-12 05:25:00		0.89
2025-07-12 05:26:00		0.887
2025-07-12 05:27:00		0.892	6.461	6.469
2025-07-12 05:28:00		0.894
2025-07-12 05:29:00		0.882
2025-07-12 05:30:00	12.3	0.884	6.46	6.47	0	60
2025-07-12 05:31:00		0.887
2025-07-12 05:32:00		0.903
2025-07-12 05:33:00		0.913	6.47	6.472
2025-07-12 05:34:00		0.934
2025-07-12 05:35:00		0.927
2025-07-12 05:36:00		0.931	6.489	6.49
2025-07-12 05:37:00		0.938
2025-07-12 05:38:00		0.946
2025-07-12 05:39:00		0.949	6.507	6.51
2025-07-12 05:40:00		0.959
2025-07-12 05:41:00		0.956
2025-07-12 05:42:00		0.944	6.518	6.531
2025-07-12 05:43:00		0.961
2025-07-12 05:44:00		0.982
2025-07-12 05:45:00	13	0.968	6.531	6.552	0	60
2025-07-12 05:46:00		0.984
2025-07-12 05:47:00		0.964
2025-07-12 05:48:00		0.988	6.543	6.566
2025-07-12 05:49:00		0.959
2025-07-12 05:50:00		0.983
2025-07-12 05:51:00		0.974	6.539	6.566
2025-07-12 05:52:00		1.007
2025-07-12 05:53:00		0.955
2025-07-12 05:54:00		0.981	6.546	6.57
2025-07-12 05:55:00		0.953
2025-07-12 05:56:00		0.975
2025-07-12 05:57:00		0.957	6.533	6.564
2025-07-12 05:58:00		0.975
2025-07-12 05:59:00		0.984
2025-07-12 06:00:00	13.5	0.986	6.549	6.565	0	60
2025-07-12 06:01:00		0.985
2025-07-12 06:02:00		1.015
2025-07-12 06:03:00		1.015	6.574	6.579
2025-07-12 06:04:00		1.029
2025-07-12 06:05:00		1.01
2025-07-12 06:06:00		1.013	6.586	6.595
2025-07-12 06:07:00		1.031
2025-07-12 06:08:00		1.007
2025-07-12 06:09:00		1.027	6.591	6.603
2025-07-12 06:10:00		1.03
2025-07-12 06:11:00		1.008
2025-07-12 06:12:00		1	6.583	6.604
2025-07-12 06:13:00		0.979
2025-07-12 06:14:00		0.992
2025-07-12 06:15:00	13.4	1.012	6.574	6.598	0	60
2025-07-12 06:16:00		0.999
2025-07-12 06:17:00		1.007
2025-07-12 06:18:00		1.014	6.579	6.597
2025-07-12 06:19:00		1.006
2025-07-12 06:20:00		1.016
2025-07-12 06:21:00		1.028	6.584	6.602
2025-07-12 06:22:00		1.02
2025-07-12 06:23:00		1.053
2025-07-12 06:24:00		1.027	6.599	6.613
2025-07-12 06:25:00		1.045
2025-07-12 06:26:00		1.03
2025-07-12 06:27:00		1.029	6.603	6.62
2025-07-12 06:28:00		1.019
2025-07-12 06:29:00		1.034
2025-07-12 06:30:00	13.5	1.049	6.607	6.62	0	60
2025-07-12 06:31:00		1.05
2025-07-12 06:32:00		1.059
2025-07-12 06:33:00		1.068	6.625	6.63
2025-07-12 06:34:00		1.084
2025-07-12 06:35:00		1.073
2025-07-12 06:36:00		1.1	6.654	6.649
2025-07-12 06:37:00		1.096
2025-07-12 06:38:00		1.106
2025-07-12 06:39:00		1.11	6.677	6.67
2025-07-12 06:40:00		1.102
2025-07-12 06:41:00		1.121
2025-07-12 06:42:00		1.12	6.69	6.685
2025-07-12 06:43:00		1.114
2025-07-12 06:44:00		1.11
2025-07-12 06:45:00	13.1	1.109	6.686	6.693	0	60
2025-07-12 06:46:00		1.146
2025-07-12 06:47:00		1.129
2025-07-12 06:48:00		1.15	6.71	6.707
2025-07-12 06:49:00		1.159
2025-07-12 06:50:00		1.145
2025-07-12 06:51:00		1.162	6.727	6.725
2025-07-12 06:52:00		1.146
2025-07-12 06:53:00		1.163
2025-07-12 06:54:00		1.162	6.731	6.733
2025-07-12 06:55:00		1.156
2025-07-12 06:56:00		1.136
2025-07-12 06:57:00		1.145	6.721	6.736
2025-07-12 06:58:00		1.112
2025-07-12 06:59:00		1.152
2025-07-12 07:00:00	13.1	1.146	6.705	6.725	0	60
2025-07-12 07:01:00		1.152
2025-07-12 07:02:00		1.144
2025-07-12 07:03:00		1.151	6.712	6.724
2025-07-12 07:04:00		1.159
2025-07-12 07:05:00		1.182
2025-07-12 07:06:00		1.179	6.739	6.737
2025-07-12 07:07:00		1.192
2025-07-12 07:08:00		1.188
2025-07-12 07:09:00		1.189	6.759	6.758
2025-07-12 07:10:00		1.162
2025-07-12 07:11:00		1.18
2025-07-12 07:12:00		1.191	6.76	6.763
2025-07-12 07:13:00		1.187
2025-07-12 07:14:00		1.183
2025-07-12 07:15:00	13	1.194	6.76	6.768	0	60
2025-07-12 07:16:00		1.197
2025-07-12 07:17:00		1.186
2025-07-12 07:18:00		1.2	6.765	6.771
2025-07-12 07:19:00		1.21
2025-07-12 07:20:00		1.228
2025-07-12 07:21:00		1.18	6.774	6.784
2025-07-12 07:22:00		1.215
2025-07-12 07:23:00		1.209
2025-07-12 07:24:00		1.24	6.793	6.792
2025-07-12 07:25:00		1.208
2025-07-12 07:26:00		1.232
2025-07-12 07:27:00		1.229	6.807	6.803
2025-07-12 07:28:00		1.225
2025-07-12 07:29:00		1.213
2025-07-12 07:30:00	12.9	1.252	6.809	6.809	0	60
2025-07-12 07:31:00		1.269
2025-07-12 07:32:00		1.217
2025-07-12 07:33:00		1.24	6.809	6.815
2025-07-12 07:34:00		1.255
2025-07-12 07:35:00		1.23
2025-07-12 07:36:00		1.209	6.804	6.817
2025-07-12 07:37:00		1.258
2025-07-12 07:38:00		1.235
2025-07-12 07:39:00		1.246	6.817	6.821
2025-07-12 07:40:00		1.242
2025-07-12 07:41:00		1.262
2025-07-12 07:42:00		1.26	6.829	6.832
2025-07-12 07:43:00		1.251
2025-07-12 07:44:00		1.28
2025-07-12 07:45:00	13	1.277	6.849	6.843	0	60
2025-07-12 07:46:00		1.288
2025-07-12 07:47:00		1.288
2025-07-12 07:48:00		1.313	6.866	6.861
2025-07-12 07:49:00		1.287
2025-07-12 07:50:00		1.31
2025-07-12 07:51:00		1.302	6.874	6.874
2025-07-12 07:52:00		1.304
2025-07-12 07:53:00		1.315
2025-07-12 07:54:00		1.305	6.882	6.885
2025-07-12 07:55:00		1.317
2025-07-12 07:56:00		1.296
2025-07-12 07:57:00		1.315	6.881	6.889
2025-07-12 07:58:00		1.3
2025-07-12 07:59:00		1.289
2025-07-12 08:00:00	12.9	1.309	6.871	6.885	0	60
2025-07-12 08:01:00		1.323
2025-07-12 08:02:00		1.304
2025-07-12 08:03:00		1.308	6.883	6.89
2025-07-12 08:04:00		1.322
2025-07-12 08:05:00		1.317
2025-07-12 08:06:00		1.321	6.892	6.898
2025-07-12 08:07:00		1.324
2025-07-12 08:08:00		1.308
2025-07-12 08:09:00		1.323	6.888	6.9
2025-07-12 08:10:00		1.301
2025-07-12 08:11:00		1.333
2025-07-12 08:12:00		1.316	6.892	6.902
2025-07-12 08:13:00		1.318
2025-07-12 08:14:00		1.316
2025-07-12 08:15:00	13	1.305	6.885	6.9	0	60
2025-07-12 08:16:00		1.321
2025-07-12 08:17:00		1.32
2025-07-12 08:18:00		1.321	6.896	6.902
2025-07-12 08:19:00		1.335
2025-07-12 08:20:00		1.341
2025-07-12 08:21:00		1.327	6.906	6.909
2025-07-12 08:22:00		1.33
2025-07-12 08:23:00		1.342
2025-07-12 08:24:00		1.352	6.917	6.916
2025-07-12 08:25:00		1.333
2025-07-12 08:26:00		1.356
2025-07-12 08:27:00		1.35	6.921	6.923
2025-07-12 08:28:00		1.349
2025-07-12 08:29:00		1.34
2025-07-12 08:30:00	13	1.347	6.918	6.926	0	60
2025-07-12 08:31:00		1.345
2025-07-12 08:32:00		1.367
2025-07-12 08:33:00		1.348	6.922	6.93
2025-07-12 08:34:00		1.361
2025-07-12 08:35:00		1.367
2025-07-12 08:36:00		1.357	6.931	6.935
2025-07-12 08:37:00		1.384
2025-07-12 08:38:00		1.382
2025-07-12 08:39:00		1.392	6.95	6.949
2025-07-12 08:40:00		1.358
2025-07-12 08:41:00		1.37
2025-07-12 08:42:00		1.354	6.935	6.952
2025-07-12 08:43:00		1.387
2025-07-12 08:44:00		1.373
2025-07-12 08:45:00	13	1.365	6.943	6.955	0	60