TidalMap

Magens Bay, St. Thomas Tide Times

Puerto Rico · Station 9751693 · Updated Aug 6, 2026

Magens Bay, St. Thomas runs a mean tidal range of about 0.9 ft. This month the highest water, 1.6 ft, comes on the evening of Aug 11, and the lowest, a -0.1 ft minus tide, on the morning of Aug 9.

Nearest gauge measuring live water level: Charlotte Amalie, ST. Thomas Island (9751639), about 2 mi away — high and low tides here run on average about 11 min earlier.

Predictedno live gauge

Next low tide 0.5 ft at 9:37 PM

Predicted

Today's tides
High tide	1:22 AM	0.9 ft
Low tide	7:54 AM	-0.0 ft
High tide	3:13 PM	1.4 ft
Low tide	9:37 PM	0.5 ft

Monthly tide calendar

Flood & low finder Flood tide ≥ ft Low tide ≤ ft

🌊 Biggest flood tides at Magens Bay, St. Thomas this month: Aug 8, Aug 9, Aug 10, Aug 11, Aug 12, Aug 13. These spring highs push water up into the grass and over the oyster rock — prime for poling into flooded marsh for tailing reds.

🔻 Negative (minus) low tides at Magens Bay, St. Thomas this month: Aug 6, Aug 7, Aug 8, Aug 9, Aug 10, Aug 11, Aug 12. These drain the flats and expose the oyster rock — prime for sight-fishing and clamming.

August 2026

Sun

Mon

Tue

Wed

Thu

Fri

Sat

1L:0.3H:1.0L:0.2H:1.3

2L:0.3H:1.1L:0.3H:1.2

3L:0.2H:1.2L:0.4H:1.1

4L:0.1H:1.3L:0.4

5🌗H:1.0L:0.1H:1.3L:0.5

6🌗H:0.9L:-0.0H:1.4L:0.5

7🌗H:0.8L:-0.1H:1.4L:0.5

8H:0.7L:-0.1H:1.5

9L:0.5H:0.7L:-0.1H:1.6

10L:0.4H:0.7L:-0.1H:1.6

11L:0.4H:0.8L:-0.1H:1.6

12🌑L:0.4H:0.9L:-0.0H:1.6

13🌑L:0.3H:1.1L:0.1H:1.6

14🌑L:0.3H:1.2L:0.2H:1.5

15🌑L:0.3H:1.3L:0.3H:1.3

16L:0.2H:1.3L:0.4H:1.2

17L:0.2H:1.3L:0.5

18H:1.1L:0.2H:1.3L:0.5

19🌓H:0.9L:0.2H:1.3L:0.6

20🌓H:0.8L:0.2H:1.3L:0.6

21🌓H:0.7L:0.2H:1.3L:0.6

22🌓H:0.7L:0.2H:1.3

23L:0.6H:0.7L:0.2H:1.3

24L:0.6H:0.7L:0.2H:1.4

25L:0.6H:0.8L:0.2H:1.4

26L:0.5H:0.9L:0.2H:1.5

27🌕L:0.5H:1.0L:0.3H:1.5

28🌕L:0.5H:1.1L:0.3H:1.4

29🌕L:0.4H:1.3L:0.3H:1.4

30L:0.3H:1.4L:0.4H:1.3

31L:0.3H:1.4L:0.4H:1.2

Best fishing times (solunar)

Major and minor solunar windows for Magens Bay, St. Thomas — peak feeding activity is around the moon overhead/underfoot (majors) and moonrise/moonset (minors). Score is the day's activity coefficient (0–100).

Day	Major windows	Minor windows	Score
Today 🌗	5:24–7:24 AM 5:49–7:49 PM	— 12:14–2:14 PM	40
Fri Aug 7 🌗	6:24–8:24 AM 6:49–8:49 PM	11:31–1:31 AM 1:20–3:20 PM	53
Sat Aug 8 🌘	7:28–9:28 AM 7:53–9:53 PM	12:30–2:30 AM 2:27–4:27 PM	66
Sun Aug 9 🌘	8:33–10:33 AM 8:58–10:58 PM	1:34–3:34 AM 3:30–5:30 PM	76
Mon Aug 10 🌘	9:36–11:36 AM 10:01–12:01 AM	2:41–4:41 AM 4:27–6:27 PM	85
Tue Aug 11 🌘	10:35–12:35 PM 11:00–1:00 AM	3:47–5:47 AM 5:18–7:18 PM	92
Wed Aug 12 🌑	11:29–1:29 PM 11:54–1:54 AM	4:51–6:51 AM 6:02–8:02 PM	95

Predictions & observations: NOAA CO-OPS station 9751693. Solunar windows computed from the moon's position for this location. Times shown in the station's local time. Not for navigation.

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