Tide gauge at DART SE of Shumagin Is
Time (UTC)	prt(m)
2025-09-18 04:15:00	4504.175
2025-09-18 04:30:00	4504.235
2025-09-18 04:45:00	4504.296
2025-09-18 05:00:00	4504.357
2025-09-18 05:15:00	4504.413
2025-09-18 05:30:00	4504.47
2025-09-18 05:45:00	4504.522
2025-09-18 06:00:00	4504.57
2025-09-18 06:15:00	4504.614
2025-09-18 06:30:00	4504.65
2025-09-18 06:45:00	4504.682
2025-09-18 07:00:00	4504.705
2025-09-18 07:15:00	4504.717
2025-09-18 07:30:00	4504.721
2025-09-18 07:45:00	4504.716
2025-09-18 08:00:00	4504.7
2025-09-18 08:15:00	4504.675
2025-09-18 08:30:00	4504.639
2025-09-18 08:45:00	4504.594
2025-09-18 09:00:00	4504.537
2025-09-18 09:15:00	4504.471
2025-09-18 09:30:00	4504.395
2025-09-18 09:45:00	4504.309
2025-09-18 10:00:00	4504.218
2025-09-18 10:15:00	4504.122
2025-09-18 10:30:00	4504.021
2025-09-18 10:45:00	4503.919
2025-09-18 11:00:00	4503.81