Today's tide
Today's tides
ft above MLLW- Low6:40 AM0.3 ft
- High12:56 PM3.2 ft
- Low6:38 PM1.4 ft
Tomorrow's tide (predicted)
Tomorrow's tides
ft above MLLW- High12:20 AM2.9 ft
- Low7:20 AM0.4 ft
- High1:29 PM3.3 ft
- Low7:36 PM1.1 ft
| Tide | Time | Height |
|---|---|---|
| Low | 6:40 AM | 0.3 ft |
| High | 12:56 PM | 3.2 ft |
| Low | 6:38 PM | 1.4 ft |
Best windows today
- Fishing5:00 to 8:00 PM
Today's best window (7:00 to 8:00 AM) has passed. Dawn light with the incoming tide around the 12:56 PM high. Second window 5:00 to 6:00 PM.
- Tidepools & shellingNext: Wed 7:00 to 9:00 AMEarlier today: 7:00 to 8:00 AM
Today's best window (7:00 to 8:00 AM) has passed.
- SurfingNext: Wed 9:00 to 11:00 AMEarlier today: 9:00 to 11:00 AM
Today's best window (9:00 to 11:00 AM) has passed.
- Shallow boat launchAvoid 3:00 to 9:00 AM
Under 1.5 ft around low water. Launch before 3:00 AM.
Best windows tomorrow
- Fishing6:00 to 7:00 AM
Dawn light with the outgoing tide around the 7:20 AM low. Second window 6:00 to 7:00 PM.
- Tidepools & shelling7:00 to 8:00 AM
The 0.4 ft low at 7:20 AM falls in full daylight.
- Surfing9:00 to 11:00 AM
Mid tide from 9:00 to 11:00 AM. No wind sensor at this station.
- Shallow boat launchAvoid 4:00 to 10:00 AM
Under 1.5 ft around low water. Launch before 4:00 AM.
Next 7 days
October calendar →| Day | Tide 1 | Tide 2 | Tide 3 | Tide 4 | Range, ft |
|---|---|---|---|---|---|
| TodayTue 20 | L6:40a0.3 | H12:56p3.2 | L6:38p1.4 | 2.9 | |
| WedOct 21 | H12:20a2.9 | L7:20a0.4 | H1:29p3.3 | L7:36p1.1 | 2.9 |
| ThuOct 22 | H1:17a2.9 | L7:56a0.5 | H1:56p3.5 | L8:27p0.9 | 2.9 |
| FriOct 23 | H2:07a2.9 | L8:29a0.7 | H2:18p3.6 | L9:16p0.6 | 3.0 |
| SatOct 24 | H2:53a2.9 | L9:01a0.8 | H2:38p3.8 | L10:04p0.4 | 3.4 |
| SunOct 25 | H3:39a2.8 | L9:32a1.0 | H3:02p4.0 | L10:51p0.1 | 3.9 |
| MonOct 26 | H4:29a2.7 | L10:05a1.1 | H3:33p4.3 | L11:40p0.0 | 4.3 |
Neap tides Tuesday. Smaller range, so highs and lows stay close to average. Spring and neap tides
Tide predictions and observations: NOAA National Ocean Service, Center for Operational Oceanographic Products and Services (CO-OPS), station 9415316.
Nearby stations
Currents
Sacramento River Light 14
- Current predictions are delayed. Try again soon.
Current predictions for Sacramento River Light 14, 6 mi away. Currents near inlets can be strong. Not for navigation.
Station details
- Datum
- Mean lower low water
- Predictions
- NOAA, from this station's own tide records
- Live gauge
- None
- Coordinates
- 38.145° N, 121.692° W
- Time zone
- Pacific, UTC−7
- Station ID
- NOAA 9415316
About the tides at Rio Vista
Tides here are mixed. On average the two daily highs differ by 1.0 ft, so check which low is the lower one before you head out. On a typical day the water moves about 3.0 ft between high and low. From the average lower low to the average higher high, the difference is 4.1 ft. Over the next two weeks the biggest daily range, 4.6 ft, comes on October 28, and the smallest, 2.9 ft, today. Looking a year ahead, predictions peak at 4.7 ft on December 23 and bottom out at −0.7 ft on May 21.
Predictions for Rio Vista come from this station's own tide records. There is no live sensor, so the table shows forecast only. NOAA measured the tide here from 1978 to 1997 to set up these predictions. The nearest other station is Threemile Slough, 3 mi away, where high tide comes about 6 min later. For tidal currents, see Sacramento River Light 14.
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.