Today's tide
Today's tides
ft above MLLW- High1:04 AM3.0 ft
- Low9:19 AM0.1 ft
- High3:29 PM3.1 ft
- Low9:17 PM1.0 ft
Tomorrow's tide (predicted)
Tomorrow's tides
ft above MLLW- High2:27 AM3.0 ft
- Low9:58 AM0.1 ft
- High4:04 PM3.2 ft
- Low10:13 PM0.8 ft
| Tide | Time | Height |
|---|---|---|
| High | 1:04 AM | 3.0 ft |
| Low | 9:19 AM | 0.1 ft |
| High | 3:29 PM | 3.1 ft |
| Low | 9:17 PM | 1.0 ft |
Best windows today
- Fishing5:00 to 9:00 PM
Today's best window (7:00 to 8:00 AM) has passed. Dawn light with the outgoing tide around the 9:19 AM low.
- Tidepools & shellingNext: Wed 8:00 AM to 12:00 PMEarlier today: 8:00 to 11:00 AM
Today's best window (8:00 to 11:00 AM) has passed.
- SurfingNext: Wed 12:00 to 2:00 PMEarlier today: 12:00 to 1:00 PM
Today's best window (12:00 to 1:00 PM) has passed.
- Shallow boat launchAvoid 5:00 AM to 12:00 PM
Under 1.5 ft around low water. Launch before 5:00 AM.
Best windows tomorrow
- Fishing6:00 to 9:00 AM
Dawn light with the outgoing tide around the 9:58 AM low. Second window 12:00 to 2:00 AM.
- Tidepools & shelling8:00 to 11:00 AM
The 0.1 ft low at 9:58 AM falls in full daylight.
- Surfing12:00 to 2:00 PM
Mid tide from 12:00 to 2:00 PM. No wind sensor at this station.
- Shallow boat launchAvoid 6:00 AM to 1:00 PM
Under 1.5 ft around low water. Launch before 6:00 AM.
Next 7 days
October calendar →| Day | Tide 1 | Tide 2 | Tide 3 | Tide 4 | Range, ft |
|---|---|---|---|---|---|
| TodayTue 20 | H1:04a3.0 | L9:19a0.1 | H3:29p3.1 | L9:17p1.0 | 3.0 |
| WedOct 21 | H2:27a3.0 | L9:58a0.1 | H4:04p3.2 | L10:13p0.8 | 3.1 |
| ThuOct 22 | H3:33a3.0 | L10:32a0.2 | H4:32p3.3 | L11:03p0.5 | 3.2 |
| FriOct 23 | H4:30a3.0 | L11:02a0.3 | H4:55p3.5 | L11:50p0.3 | 3.2 |
| SatOct 24 | H5:23a3.1 | L11:31a0.5 | H5:15p3.8 | 3.3 | |
| SunOct 25 | L12:36a0.1 | H6:16a3.1 | L12:03p0.7 | H5:38p4.1 | 4.0 |
| MonOct 26 | L1:22a0.0 | H7:10a3.1 | L12:39p0.9 | H6:08p4.4 | 4.4 |
Tide predictions and observations: NOAA National Ocean Service, Center for Operational Oceanographic Products and Services (CO-OPS), station 9414866.
Nearby stations
Currents
Vulcan Island, 0.5 mile east of
- Slack2:02 AM
- Max ebb5:50 AM 0.5 kn
- Slack9:54 AM
- Max flood1:20 PM 0.8 kn
- Slack4:37 PM
- Max ebb7:18 PM 0.3 kn
- Slack9:47 PM
Current predictions for Vulcan Island, 0.5 mile east of, 4 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
- 37.935° N, 121.435° W
- Time zone
- Pacific, UTC−7
- Station ID
- NOAA 9414866
About the tides at Holt
Holt 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 2.8 ft. Spring tides add a little more at both ends. That is smaller than most California stations on this site. In the next 12 months the highest predicted tide here is 4.9 ft on July 4, and the lowest is −0.4 ft on January 23.
Holt is a subordinate station. NOAA predicts its tides by adjusting Port Chicago, Suisun Bay: highs come about 258 min and lows about 279 min later than there. NOAA measured the tide here from 1977 to 1978 to set up these predictions. The nearest other station is Borden Highway Bridge, 4 mi away, where high tide comes about 32 min later. 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.