Today's tide
Today's tides
ft above MLLW- Low3:07 AM−0.2 ft
- High9:07 AM2.9 ft
- Low1:54 PM1.4 ft
- High7:26 PM3.9 ft
Tomorrow's tide (predicted)
Tomorrow's tides
ft above MLLW- Low3:48 AM−0.1 ft
- High9:58 AM2.9 ft
- Low2:33 PM1.5 ft
- High7:54 PM3.9 ft
| Tide | Time | Height |
|---|---|---|
| Low | 3:07 AM | −0.2 ft |
| High | 9:07 AM | 2.9 ft |
| Low | 1:54 PM | 1.4 ft |
| High | 7:26 PM | 3.9 ft |
Best windows today
- Fishing8:30 to 9:00 AM
Today's best window (7:00 to 8:00 AM) has passed. Dawn light with the incoming tide around the 9:07 AM high. Second window 5:00 to 6:00 PM.
- Tidepools & shellingNo daylight low today
No daylight low today. The next good one is Thursday at 6:00 AM.
- Surfing2:00 to 5:00 PM
Mid tide from 2:00 to 5:00 PM. No wind sensor at this station.
- Shallow boat launchAvoid 1:00 to 3:00 PM
Under 1.5 ft around low water. Launch before 1:00 PM.
Best windows tomorrow
- Fishing3:00 to 7:00 PM
Moving water near sunset, as the tide rises toward the 7:54 PM high. Second window 6:00 to 9:00 AM.
- Tidepools & shellingNo daylight low today
No daylight low today. The next good one is Thursday at 6:00 AM.
- Surfing6:00 to 9:00 AM
Mid tide from 6:00 to 9:00 AM. No wind sensor at this station.
- Shallow boat launchAvoid 12:00 to 7:00 AM
Water drops under 1.5 ft from 12:00 to 7:00 AM. Plan to be back on the trailer before then.
Next 7 days
November calendar →| Day | Tide 1 | Tide 2 | Tide 3 | Tide 4 | Range, ft |
|---|---|---|---|---|---|
| TodayTue 10 | L3:07a−0.2 | H9:07a2.9 | L1:54p1.4 | H7:26p3.9 | 4.0 spring tide |
| WedNov 11 | L3:48a−0.1 | H9:58a2.9 | L2:33p1.5 | H7:54p3.9 | 4.0 spring tide |
| ThuNov 12 | L4:28a0.0 | H10:49a2.9 | L3:17p1.6 | H8:29p3.8 | 3.9 spring tide |
| FriNov 13 | L5:07a0.0 | H11:40a2.9 | L4:05p1.6 | H9:10p3.7 | 3.7 |
| SatNov 14 | L5:47a0.0 | H12:30p2.8 | L4:59p1.6 | H9:58p3.4 | 3.4 |
| SunNov 15 | L6:28a0.0 | H1:19p2.8 | L6:00p1.5 | H10:53p3.1 | 3.1 |
| MonNov 16 | L7:11a0.0 | H2:05p2.8 | L7:07p1.3 | H11:58p2.8 | 2.8 |
Spring tides Tuesday to Thursday. Lows drop to −0.2 ft, the best shelling days this week. Spring and neap tides
Tide predictions and observations: NOAA National Ocean Service, Center for Operational Oceanographic Products and Services (CO-OPS), station 9414785.
Nearby stations
Currents
Vulcan Island, 0.5 mile east of
- Slack2:10 AM
- Max flood4:58 AM 0.7 kn
- Slack8:16 AM
- Max ebb10:24 AM 0.2 kn
- Slack12:24 PM
- Max flood3:27 PM 0.8 kn
- Slack6:25 PM
- Max ebb9:50 PM 0.6 kn
Current predictions for Vulcan Island, 0.5 mile east of, 12 mi away. Currents near inlets can be strong. Not for navigation.
Station details
- Datum
- Mean lower low water
- Predictions
- NOAA subordinate, from Port Chicago, Suisun Bay
- Live gauge
- None
- Coordinates
- 37.820° N, 121.447° W
- Time zone
- Pacific, UTC−8
- Station ID
- NOAA 9414785
About the tides at Grant Line Canal (drawbridge)
Grant Line Canal (drawbridge) has a mixed tide. The two daily highs, and especially the two lows, can differ a lot in height. The pattern follows the reference station at Port Chicago, Suisun Bay. The average range is about 2.7 ft. Spring tides add a little more at both ends. That is smaller than most California stations on this site. The next spring tides peak today, with a range of 4.0 ft. Neap tides follow on November 17, when the range shrinks to 2.8 ft. In the next 12 months the highest predicted tide here is 4.7 ft on July 4, and the lowest is −0.4 ft on January 23.
Grant Line Canal (drawbridge) is a subordinate station. NOAA predicts its tides by adjusting Port Chicago, Suisun Bay: highs come about 374 min and lows about 380 min later than there. NOAA measured the tide here in 1979 to set up these predictions. The nearest other station is Borden Highway Bridge, 5 mi away, where high tide comes about 1 h 24 m earlier. For tidal currents, see Vulcan Island, 0.5 mile east of.
Predictions are based on Port Chicago, Suisun Bay.
Tide predictions and water levels from NOAA CO-OPS. For planning only, not for navigation. Real water levels can differ because of wind, air pressure and river flow. Always check conditions on site.