TidalMap

Grant Line Canal (drawbridge) Tide Times

California · Station 9414785 · Updated Aug 5, 2026

Grant Line Canal (drawbridge) runs a mean tidal range of about 2.7 ft. This month the highest water, 4.4 ft, comes on the morning of Aug 11, and the lowest, a -0.2 ft minus tide, on the afternoon of Aug 12.

Nearest gauge measuring live water level: Port Chicago, Suisun Bay (9415144), about 36 mi away — high and low tides here run on average about 295 min earlier.

Predictedno live gauge

Next low tide 0.9 ft at 7:16 PM

Predicted

Monthly tide calendar

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

🌊 Biggest flood tides at Grant Line Canal (drawbridge) this month: Aug 7, 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 Grant Line Canal (drawbridge) 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

1L:1.2H:3.7L:-0.0H:3.3

2L:1.0H:3.4L:0.1H:3.4

3L:0.9H:3.1L:0.3

4H:3.7L:0.8H:2.8L:0.5

5🌗H:3.9L:0.8H:2.6L:0.9

6🌗H:4.0L:0.7H:2.5L:1.2

7🌗H:4.2L:0.5H:2.6L:1.5

8H:4.2L:0.3H:2.7L:1.6

9H:4.3L:0.1H:3.0L:1.7

10H:4.4L:-0.1H:3.1

11L:1.6H:4.4L:-0.1H:3.3

12🌑L:1.4H:4.4L:-0.2H:3.4

13🌑L:1.2H:4.2L:-0.1H:3.4

14🌑L:1.0H:4.0L:-0.0H:3.5

15🌑L:0.8H:3.7L:0.1H:3.6

16L:0.7H:3.4L:0.3H:3.6

17L:0.7H:3.1L:0.6

18H:3.6L:0.6H:2.8L:0.9

19🌓H:3.6L:0.6H:2.6L:1.2

20🌓H:3.6L:0.5H:2.6L:1.5

21🌓H:3.6L:0.4H:2.7L:1.6

22🌓H:3.6L:0.3H:2.9L:1.7

23H:3.6L:0.1H:3.0L:1.7

24H:3.7L:0.1H:3.1

25L:1.6H:3.7L:0.0H:3.2

26L:1.4H:3.7L:0.0H:3.2

27🌕L:1.2H:3.7L:0.0H:3.2

28🌕L:1.1H:3.7L:0.1H:3.3

29🌕L:0.9H:3.6L:0.2H:3.4

30L:0.7H:3.4L:0.3H:3.6

31L:0.6H:3.2L:0.5H:3.8

Best fishing times (solunar)

Major and minor solunar windows for Grant Line Canal (drawbridge) — 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	10:50–12:50 AM 12:45–2:45 PM	33
Thu Aug 6 🌗	6:20–8:20 AM 6:45–8:45 PM	— 2:00–4:00 PM	42
Fri Aug 7 🌗	7:20–9:20 AM 7:45–9:45 PM	11:33–1:33 AM 3:14–5:14 PM	55
Sat Aug 8 🌘	8:24–10:24 AM 8:49–10:49 PM	12:27–2:27 AM 4:22–6:22 PM	67
Sun Aug 9 🌘	9:29–11:29 AM 9:54–11:54 PM	1:32–3:32 AM 5:21–7:21 PM	78
Mon Aug 10 🌘	10:31–12:31 PM 10:56–12:56 AM	2:44–4:44 AM 6:09–8:09 PM	86
Tue Aug 11 🌘	11:30–1:30 PM 11:55–1:55 AM	4:00–6:00 AM 6:48–8:48 PM	92

Predictions & observations: NOAA CO-OPS station 9414785. 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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