NOAA station 9414483, California
Bay Slough, west end tide chart
Sunday, November 1Pacific Standard Time
Predicted from San Francisco (Golden Gate) (NOAA’s page for this station, opens in a new tab)Rising, about 6.4 ft now
As of 6:03 AM PST
- Next
- High 6.5 ft at 6:28 AMin 25m
- Then
- Low 3.2 ft at 11:52 AMin 5h 49m
Low, passed
12:24 AM
-0.4 ft
- Next
High
6:28 AM
6.5 ft
Low
11:52 AM
3.2 ft
High
4:47 PM
7.3 ft
The week ahead
This week’s tides at Bay Slough, west end
Every high and low for the next seven days, in feet above MLLW. The 30-day table below has the rest of the month.
| Day | Tide curve | Highs | Lows | Range |
|---|---|---|---|---|
| Sun, Nov 1Range 7.7 ft | 6:28 AM 6.5 ft4:47 PM 7.3 ft | 12:24 AM -0.4 ft11:52 AM 3.2 ft | 7.7 ft | |
| Mon, Nov 2Range 6.9 ft | 7:23 AM 6.8 ft6:09 PM 6.8 ft | 12:32 AM -0.1 ft1:19 PM 2.7 ft | 6.9 ft | |
| Tue, Nov 3Range 7.1 ft | 8:09 AM 7.2 ft7:31 PM 6.5 ft | 1:34 AM 0.1 ft2:29 PM 2.1 ft | 7.1 ft | |
| Wed, Nov 4Range 7.1 ft | 8:48 AM 7.6 ft8:45 PM 6.4 ft | 2:28 AM 0.5 ft3:27 PM 1.4 ft | 7.1 ft | |
| Thu, Nov 5Range 7.3 ft | 9:23 AM 8.0 ft9:51 PM 6.4 ft | 3:15 AM 0.9 ft4:16 PM 0.7 ft | 7.3 ft | |
| Fri, Nov 6Range 8.0 ft | 9:56 AM 8.2 ft10:51 PM 6.4 ft | 3:57 AM 1.3 ft5:00 PM 0.2 ft | 8.0 ft | |
| Sat, Nov 7Range 8.6 ft | 10:26 AM 8.4 ft11:46 PM 6.4 ft | 4:37 AM 1.8 ft5:39 PM -0.2 ft | 8.6 ft |
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Bay Slough, west end tide table for the next 30 days
Every high and low for the next month, with the daily tidal range.
| Day | Highs | Lows | Range |
|---|---|---|---|
| Sun, Nov 1Range 7.7 ft | 6:28 AM 6.5 ft4:47 PM 7.3 ft | 12:24 AM -0.4 ft11:52 AM 3.2 ft | 7.7 ft |
| Mon, Nov 2Range 6.9 ft | 7:23 AM 6.8 ft6:09 PM 6.8 ft | 12:32 AM -0.1 ft1:19 PM 2.7 ft | 6.9 ft |
| Tue, Nov 3Range 7.1 ft | 8:09 AM 7.2 ft7:31 PM 6.5 ft | 1:34 AM 0.1 ft2:29 PM 2.1 ft | 7.1 ft |
| Wed, Nov 4Range 7.1 ft | 8:48 AM 7.6 ft8:45 PM 6.4 ft | 2:28 AM 0.5 ft3:27 PM 1.4 ft | 7.1 ft |
| Thu, Nov 5Range 7.3 ft | 9:23 AM 8.0 ft9:51 PM 6.4 ft | 3:15 AM 0.9 ft4:16 PM 0.7 ft | 7.3 ft |
| Fri, Nov 6Range 8.0 ft | 9:56 AM 8.2 ft10:51 PM 6.4 ft | 3:57 AM 1.3 ft5:00 PM 0.2 ft | 8.0 ft |
| Sat, Nov 7Range 8.6 ft | 10:26 AM 8.4 ft11:46 PM 6.4 ft | 4:37 AM 1.8 ft5:39 PM -0.2 ft | 8.6 ft |
| Sun, Nov 8Range 8.8 ft | 10:54 AM 8.4 ft | 5:15 AM 2.3 ft6:16 PM -0.4 ft | 8.8 ft |
| Mon, Nov 9Range 8.9 ft | 12:38 AM 6.4 ft11:23 AM 8.4 ft | 5:53 AM 2.7 ft6:52 PM -0.5 ft | 8.9 ft |
| Tue, Nov 10Range 8.7 ft | 1:27 AM 6.3 ft11:52 AM 8.2 ft | 6:30 AM 3.0 ft7:28 PM -0.5 ft | 8.7 ft |
| Wed, Nov 11Range 8.4 ft | 2:15 AM 6.3 ft12:23 PM 8.0 ft | 7:09 AM 3.3 ft8:05 PM -0.4 ft | 8.4 ft |
| Thu, Nov 12Range 8.0 ft | 3:03 AM 6.1 ft12:58 PM 7.7 ft | 7:49 AM 3.5 ft8:45 PM -0.3 ft | 8.0 ft |
| Fri, Nov 13Range 7.5 ft | 3:52 AM 6.0 ft1:37 PM 7.4 ft | 8:34 AM 3.6 ft9:28 PM -0.1 ft | 7.5 ft |
| Sat, Nov 14Range 6.9 ft | 4:44 AM 5.9 ft2:22 PM 7.0 ft | 9:29 AM 3.6 ft10:16 PM 0.1 ft | 6.9 ft |
Show days 15 to 30Hide days 15 to 30 | |||
| Sun, Nov 15Range 6.3 ft | 5:35 AM 5.9 ft3:15 PM 6.6 ft | 10:42 AM 3.6 ft11:07 PM 0.3 ft | 6.3 ft |
| Mon, Nov 16Range 2.7 ft | 6:21 AM 6.1 ft4:19 PM 6.1 ft | 12:06 PM 3.4 ft | 2.7 ft |
| Tue, Nov 17Range 5.8 ft | 7:00 AM 6.3 ft5:32 PM 5.7 ft | 12:00 AM 0.5 ft1:17 PM 3.0 ft | 5.8 ft |
| Wed, Nov 18Range 6.0 ft | 7:33 AM 6.7 ft6:51 PM 5.5 ft | 12:52 AM 0.7 ft2:13 PM 2.4 ft | 6.0 ft |
| Thu, Nov 19Range 6.1 ft | 8:03 AM 7.1 ft8:08 PM 5.6 ft | 1:40 AM 1.0 ft3:00 PM 1.7 ft | 6.1 ft |
| Fri, Nov 20Range 6.7 ft | 8:33 AM 7.6 ft9:19 PM 5.7 ft | 2:25 AM 1.3 ft3:41 PM 0.9 ft | 6.7 ft |
| Sat, Nov 21Range 7.9 ft | 9:03 AM 8.1 ft10:23 PM 6.0 ft | 3:08 AM 1.7 ft4:22 PM 0.2 ft | 7.9 ft |
| Sun, Nov 22Range 9.1 ft | 9:36 AM 8.6 ft11:22 PM 6.3 ft | 3:51 AM 2.1 ft5:03 PM -0.5 ft | 9.1 ft |
| Mon, Nov 23Range 10.2 ft | 10:13 AM 9.1 ft | 4:35 AM 2.5 ft5:46 PM -1.1 ft | 10.2 ft |
| Tue, Nov 24Range 10.9 ft | 12:19 AM 6.5 ft10:53 AM 9.4 ft | 5:20 AM 2.8 ft6:31 PM -1.5 ft | 10.9 ft |
| Wed, Nov 25Range 11.2 ft | 1:14 AM 6.6 ft11:37 AM 9.5 ft | 6:07 AM 3.0 ft7:20 PM -1.7 ft | 11.2 ft |
| Thu, Nov 26Range 11.0 ft | 2:08 AM 6.7 ft12:26 PM 9.4 ft | 6:58 AM 3.2 ft8:10 PM -1.6 ft | 11.0 ft |
| Fri, Nov 27Range 10.4 ft | 3:02 AM 6.6 ft1:19 PM 9.0 ft | 7:54 AM 3.2 ft9:03 PM -1.4 ft | 10.4 ft |
| Sat, Nov 28Range 9.4 ft | 3:57 AM 6.7 ft2:16 PM 8.4 ft | 8:59 AM 3.2 ft9:58 PM -1.0 ft | 9.4 ft |
| Sun, Nov 29Range 8.1 ft | 4:51 AM 6.8 ft3:20 PM 7.6 ft | 10:17 AM 3.0 ft10:55 PM -0.5 ft | 8.1 ft |
| Mon, Nov 30Range 6.9 ft | 5:44 AM 7.0 ft4:33 PM 6.8 ft | 11:43 AM 2.7 ft11:52 PM 0.1 ft | 6.9 ft |
Conditions at Bay Slough, west end
From the National Weather Service forecast for this spot, with today's sunrise and sunset.
Any date, past or future
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About Bay Slough, west end tides
Bay Slough, west end is a NOAA subordinate station (9414483): NOAA predicts its times and heights from San Francisco (Golden Gate) (9414290) with offsets for this spot, so treat them as a close guide rather than an exact prediction. Heights are in feet above MLLW (Mean Lower Low Water), the datum of US nautical charts, so they line up with charted depths.
In the next 30 days, Bay Slough, west end has two highs and two lows on 27 days and three turns on 3 days, and the daily range runs from 2.7 to 11.2 ft. That is a mixed tide: two highs and two lows on most days, of clearly different heights.
Use the curve above to time a harbor entrance, a beach walk, fishing a moving tide or clearing a shallow bar, and remember that wind, air pressure and river flow can push the real water level above or below the prediction. The daily tidal range in the tables shows how much water moves each day: bigger ranges around the new and full moon mean stronger currents.
Frequently asked
What time is high tide in Bay Slough, west end today?+
Today (Sunday, November 1), high tide at Bay Slough, west end is at 6:28 AM (6.5 ft), 4:47 PM (7.3 ft). Heights are referenced to MLLW (Mean Lower Low Water).
What time is low tide in Bay Slough, west end today?+
Today, low tide at Bay Slough, west end is at 12:24 AM (-0.4 ft), 11:52 AM (3.2 ft).
What tidal datum do these Bay Slough, west end tide heights use?+
All heights are given in feet relative to MLLW (Mean Lower Low Water), the standard NOAA chart datum for US tidal waters. A tide of 0.0 ft equals the chart datum; negative tides fall below it.
How accurate are these tide predictions?+
Bay Slough, west end is a NOAA subordinate station (9414483). NOAA predicts its times and heights from San Francisco (Golden Gate) (9414290) with offsets for this spot, so treat them as a close guide rather than an exact prediction. Real water levels can also differ with wind, air pressure and river flow.
Pathr nautical charts
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Bridge clearances near Bay Slough, west end
Vertical clearance and drawbridge opening schedules for the bridges closest to Bay Slough, west end. Check them against your air draft before you head out.

