Tide station · California
Upper drawbridge, Petaluma River tides
Times are local (America/Los_Angeles, GMT-8). Predicted tides, not live water levels. Not for navigation.
Right now
Rising
Next high 5:15 AM, 6.6 ft (2.02 m), in 5 h 03 min.
Today · Fri, Nov 13
- High5:15 AM6.6 ft 2.02 m
- Low10:05 AM4.4 ft 1.35 m
- High3:00 PM7.8 ft 2.38 m
- Low10:59 PM1.4 ft 0.43 m
NOAA prediction + 1.5 ft Quiver sea-level adjustment
Next 7 days
NOAA prediction + 1.5 ft Quiver sea-level adjustment
| Day | Tides (local time, height) |
|---|---|
| Fri, Nov 13 |
|
| Sat, Nov 14 |
|
| Sun, Nov 15 |
|
| Mon, Nov 16 |
|
| Tue, Nov 17 |
|
| Wed, Nov 18 |
|
| Thu, Nov 19 |
|
Quiver adds this from water levels measured against NOAA’s California tables this season; NOAA’s own table reads 1.5 ft lower.
About this station
Upper drawbridge, Petaluma River is a NOAA subordinate station in California: its highs and lows are offsets from San Francisco (Golden Gate). Heights are feet above mean lower low water (MLLW), plus Quiver's +1.5 ft sea-level adjustment.
Tide type: Mixed, mostly semidiurnal: two highs and two lows a day, one pair noticeably bigger than the other.
This week the biggest swing between high and low is 6.4 ft; the average swing is 3.9 ft.
Closest Quiver spot: Dillon Beach, 31 km away.
Station facts
- Station ID
- 9415584
- Source
- NOAA CO-OPS
- Type
- Subordinate station
- Reference station
- San Francisco (Golden Gate)
- Coordinates
- 38.2283, -122.6130
- Datum
- MLLW + 1.5 ft Quiver sea-level adjustment
- Tide type
- Mixed, mostly semidiurnal
- Time zone
- America/Los_Angeles
