TidalMap

Suisun City, Suisun Slough Tide Times

California · Station 9415498 · Updated Aug 5, 2026

Suisun City, Suisun Slough runs a mean tidal range of about 4.0 ft. This month the highest water, 6.4 ft, comes on the morning of Aug 11, and the lowest, a -0.3 ft minus tide, on the morning of Aug 12.

Nearest gauge measuring live water level: Port Chicago, Suisun Bay (9415144), about 12 mi away — high and low tides here run on average about 48 min later.

Predictedno live gauge

Next high tide 5.9 ft at 7:46 PM

Predicted

Monthly tide calendar

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

🌊 Biggest flood tides at Suisun City, Suisun Slough this month: Aug 6, Aug 7, Aug 8, Aug 9, 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 Suisun City, Suisun Slough this month: Aug 1, Aug 10, Aug 11, Aug 12, Aug 13, Aug 14. These drain the flats and expose the oyster rock — prime for sight-fishing and clamming.

August 2026

Sun

Mon

Tue

Wed

Thu

Fri

Sat

1H:5.3L:-0.0H:4.8L:1.5

2H:5.0L:0.1H:5.0

3L:1.3H:4.6L:0.4H:5.3

4L:1.2H:4.1L:0.8H:5.6

5🌗L:1.1H:3.8L:1.3H:5.9

6🌗L:1.0H:3.6L:1.8H:6.1

7🌗L:0.8H:3.7L:2.2H:6.2

8L:0.4H:4.0L:2.4H:6.3

9L:0.2H:4.3L:2.5H:6.4

10L:-0.1H:4.6L:2.3

11H:6.4L:-0.2H:4.8L:2.1

12🌑H:6.4L:-0.3H:4.9L:1.8

13🌑H:6.2L:-0.2H:5.0L:1.5

14🌑H:5.8L:-0.0H:5.1L:1.2

15🌑H:5.4L:0.2H:5.2

16L:1.1H:4.9L:0.5H:5.3

17L:1.0H:4.5L:0.9H:5.3

18L:0.9H:4.1L:1.3H:5.3

19🌓L:0.9H:3.8L:1.7H:5.3

20🌓L:0.8H:3.8L:2.1H:5.3

21🌓L:0.6H:4.0L:2.4H:5.3

22🌓L:0.4H:4.2L:2.5H:5.3

23L:0.2H:4.4L:2.5H:5.3

24L:0.1H:4.6L:2.3

25H:5.4L:0.0H:4.6L:2.1

26H:5.4L:0.0H:4.7L:1.8

27🌕H:5.4L:0.1H:4.7L:1.6

28🌕H:5.3L:0.2H:4.8L:1.3

29🌕H:5.2L:0.3H:5.0L:1.1

30H:5.0L:0.5H:5.3L:0.9

31H:4.7L:0.7H:5.6

Best fishing times (solunar)

Major and minor solunar windows for Suisun City, Suisun Slough — 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 🌗	5:26–7:26 AM 5:51–7:51 PM	10:51–12:51 AM 12:49–2:49 PM	33
Thu Aug 6 🌗	6:22–8:22 AM 6:47–8:47 PM	— 2:04–4:04 PM	42
Fri Aug 7 🌗	7:23–9:23 AM 7:48–9:48 PM	11:34–1:34 AM 3:18–5:18 PM	55
Sat Aug 8 🌘	8:27–10:27 AM 8:52–10:52 PM	12:28–2:28 AM 4:26–6:26 PM	67
Sun Aug 9 🌘	9:31–11:31 AM 9:56–11:56 PM	1:33–3:33 AM 5:25–7:25 PM	78
Mon Aug 10 🌘	10:34–12:34 PM 10:59–12:59 AM	2:45–4:45 AM 6:13–8:13 PM	86
Tue Aug 11 🌘	11:32–1:32 PM 11:57–1:57 AM	4:01–6:01 AM 6:52–8:52 PM	92

Predictions & observations: NOAA CO-OPS station 9415498. 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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