Today's tide
Today's tides
ft above MLLW- High5:16 AM5.7 ft
- Low10:25 AM2.4 ft
- High4:15 PM7.7 ft
- Low11:37 PM−0.2 ft
Tomorrow's tide (predicted)
Tomorrow's tides
ft above MLLW- High6:29 AM5.4 ft
- Low11:13 AM2.8 ft
- High5:03 PM7.6 ft
| Tide | Time | Height |
|---|---|---|
| High | 5:16 AM | 5.7 ft |
| Low | 10:25 AM | 2.4 ft |
| High | 4:15 PM | 7.7 ft |
| Low | 11:37 PM | −0.2 ft |
Best windows today
- Fishing2:00 to 4:00 PM
Today's best window (6:00 to 10:00 AM) has passed. Dawn light with the outgoing tide around the 10:25 AM low. Second window 3:00 to 5:00 AM.
- Tidepools & shellingNo daylight low today
No daylight low today. The next good one is Wednesday at 7:00 AM.
- Surfing10:00 AM to 2:00 PM
Mid tide from 10:00 AM to 2:00 PM. No wind sensor at this station.
- Shallow boat launchAvoid 9:00 PM to 12:00 AM
Under 1.5 ft around low water. Launch before 9:00 PM.
Best windows tomorrow
- Fishing4:00 to 8:00 AM
Dawn light with the incoming tide around the 6:29 AM high. Second window 6:00 to 8:00 PM.
- Tidepools & shellingNo daylight low today
No daylight low today. The next good one is Wednesday at 7:00 AM.
- Surfing1:00 to 3:00 PM
Mid tide from 1:00 to 3:00 PM. No wind sensor at this station.
- Shallow boat launchAvoid 12:00 to 2:00 AM
Water drops under 1.5 ft from 12:00 to 2:00 AM. Plan to be back on the trailer before then.
Next 7 days
September calendar →| Day | Tide 1 | Tide 2 | Tide 3 | Tide 4 | Range, ft |
|---|---|---|---|---|---|
| TodayWed 30 | H5:16a5.7 | L10:25a2.4 | H4:15p7.7 | L11:37p−0.2 | 8.0 spring tide |
| ThuOct 1 | H6:29a5.4 | L11:13a2.8 | H5:03p7.6 | 4.8 | |
| FriOct 2 | L12:41a−0.2 | H7:52a5.3 | L12:18p3.1 | H6:03p7.3 | 7.5 spring tide |
| SatOct 3 | L1:54a−0.1 | H9:16a5.4 | L1:49p3.2 | H7:16p7.1 | 7.2 |
| SunOct 4 | L3:11a−0.1 | H10:21a5.7 | L3:25p3.0 | H8:37p6.9 | 7.0 |
| MonOct 5 | L4:19a−0.1 | H11:09a6.0 | L4:40p2.5 | H9:54p6.8 | 6.9 |
| TueOct 6 | L5:15a−0.1 | H11:49a6.4 | L5:39p1.9 | H11:03p6.8 | 6.9 |
Spring tides Wednesday to Friday. 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 9415623.
Nearby stations
Currents
No current prediction station nearby.
Station details
- Datum
- Mean lower low water
- Predictions
- NOAA subordinate, from SAN FRANCISCO (Golden Gate)
- Live gauge
- None
- Coordinates
- 38.298° N, 122.280° W
- Time zone
- Pacific, UTC−7
- Station ID
- NOAA 9415623
About the tides at Napa
Napa 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 SAN FRANCISCO (Golden Gate). The range is large, about 5.4 ft on average. Flats and bars appear and vanish quickly, so keep an eye on the time. That is larger than most California stations on this site. From the average lower low to the average higher high, the difference is 6.9 ft. The next spring tides peak today, with a range of 8.0 ft. Neap tides follow tomorrow, when the range shrinks to 4.8 ft.
Napa is a subordinate station. NOAA predicts its tides by adjusting SAN FRANCISCO (Golden Gate): highs come about 125 min and lows about 157 min later than there. NOAA measured the tide here from 1978 to 1979 to set up these predictions. The nearest other station is Brazos Drawbridge, 6 mi away.
Predictions are based on SAN FRANCISCO (Golden Gate).
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.