Today's tide
Today's tides
ft above MLLW- High12:15 AM2.5 ft
- Low8:21 AM0.1 ft
- High2:40 PM2.6 ft
- Low8:19 PM0.9 ft
Tomorrow's tide (predicted)
Tomorrow's tides
ft above MLLW- High1:38 AM2.5 ft
- Low9:00 AM0.1 ft
- High3:15 PM2.7 ft
- Low9:15 PM0.7 ft
| Tide | Time | Height |
|---|---|---|
| High | 12:15 AM | 2.5 ft |
| Low | 8:21 AM | 0.1 ft |
| High | 2:40 PM | 2.6 ft |
| Low | 8:19 PM | 0.9 ft |
Best windows today
- Fishing5:00 to 8:00 PM
Today's best window (6:00 to 7:00 AM) has passed. Dawn light with the outgoing tide around the 8:21 AM low. Second window 6:00 to 7:00 PM.
- Tidepools & shellingNext: Wed 7:00 to 11:00 AMEarlier today: 7:00 to 10:00 AM
Today's best window (7:00 to 10:00 AM) has passed.
- SurfingNext: Wed 11:00 AM to 1:00 PMEarlier today: 11:00 AM to 12:00 PM
Today's best window (11:00 AM to 12:00 PM) has passed.
- Shallow boat launchAvoid 4:00 AM to 12:00 PM
Under 1.5 ft around low water. Launch before 4:00 AM.
Best windows tomorrow
- Fishing7:00 to 8:00 AM
Dawn light with the outgoing tide around the 9:00 AM low.
- Tidepools & shelling7:00 to 10:00 AM
The 0.1 ft low at 9:00 AM falls in full daylight.
- Surfing11:00 AM to 1:00 PM
Mid tide from 11:00 AM to 1:00 PM. No wind sensor at this station.
- Shallow boat launchAvoid 5:00 AM to 12:00 PM
Under 1.5 ft around low water. Launch before 5:00 AM.
Next 7 days
October calendar →| Day | Tide 1 | Tide 2 | Tide 3 | Tide 4 | Range, ft |
|---|---|---|---|---|---|
| TodayTue 20 | H12:15a2.5 | L8:21a0.1 | H2:40p2.6 | L8:19p0.9 | 2.5 |
| WedOct 21 | H1:38a2.5 | L9:00a0.1 | H3:15p2.7 | L9:15p0.7 | 2.6 |
| ThuOct 22 | H2:44a2.5 | L9:34a0.1 | H3:43p2.8 | L10:05p0.4 | 2.6 |
| FriOct 23 | H3:41a2.5 | L10:04a0.3 | H4:06p2.9 | L10:52p0.2 | 2.7 |
| SatOct 24 | H4:34a2.6 | L10:33a0.4 | H4:26p3.2 | L11:38p0.1 | 3.1 |
| SunOct 25 | H5:27a2.6 | L11:05a0.6 | H4:49p3.4 | 2.8 | |
| MonOct 26 | L12:24a0.0 | H6:21a2.6 | L11:41a0.8 | H5:19p3.6 | 3.7 |
Tide predictions and observations: NOAA National Ocean Service, Center for Operational Oceanographic Products and Services (CO-OPS), station 9415287.
Nearby stations
Currents
Sacramento River Light 14
- Slack12:19 AM
- Max ebb4:01 AM 0.9 kn
- Slack8:22 AM
- Max flood11:40 AM 1.0 kn
- Slack2:13 PM
- Max ebb5:00 PM 0.9 kn
- Slack7:44 PM
- Max flood10:16 PM 0.8 kn
Current predictions for Sacramento River Light 14, 11 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
- 38.125° N, 121.578° W
- Time zone
- Pacific, UTC−7
- Station ID
- NOAA 9415287
About the tides at Georgiana Slough entrance
This is a mixed-tide station. Some days bring a deep low and a shallow low, and a few days have only one of each. The pattern follows the reference station at Port Chicago, Suisun Bay. The average range is about 2.4 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 4.1 ft on July 4, and the lowest is −0.3 ft on December 26.
Georgiana Slough entrance is a subordinate station. NOAA predicts its tides by adjusting Port Chicago, Suisun Bay: highs come about 209 min and lows about 221 min later than there. NOAA measured the tide here from 1977 to 1979 to set up these predictions. The nearest other station is Korths Harbor, 2 mi away, where high tide comes about 17 min earlier. For tidal currents, see Sacramento River Light 14.
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.