California tide station
Bay Slough, west end tide times
Today, Sunday, October 18, 2026: high tide at 8:35 AM (5.9 ft) and 6:09 PM (6.4 ft); low tide at 1:06 AM (0.6 ft) and 1:53 PM (3.5 ft). Water temperature 66.2 F at Alameda (16 mi away).
Low tide▼
1:06AM
0.6FT MLLW
low
High tide▲
8:35AM
5.9FT MLLW
high
Low tide▼
1:53PM
3.5FT MLLW
low
High tide▲
6:09PM
6.4FT MLLW
high
Water temp°F
66.2
19.0C
Alameda, 16 mi
predicted height above MLLWnightnow (build time; your browser updates it)
As of 2:20 AM the tide is rising toward high tide at 8:35 AM (5.9 ft).
First Quarter 52% litSunrise 7:20 AMSunset 6:28 PMDaylight 11h 07mPDT
- High tide at Bay Slough, west end, California on is at 8:35 AM (5.9 ft above MLLW) and 6:09 PM (6.4 ft above MLLW).
- Low tide at Bay Slough, west end on is at 1:06 AM (0.6 ft) and 1:53 PM (3.5 ft).
- Today's tidal range at Bay Slough, west end is 5.8 ft (highest high 6.4 ft, lowest low 0.6 ft).
- The nearest NOAA water temperature to Bay Slough, west end is 66.2 F at Alameda (16 mi away), as of .
- Sunrise 7:20 AM, sunset 6:28 PM (PDT); moon first quarter, 52% illuminated.
- Predictions are NOAA CO-OPS tide predictions for station 9414483 (subordinate station), heights above MLLW.
Next 7 days at Bay Slough, west end
| Date | Tide 1 | Tide 2 | Tide 3 | Tide 4 | Sunrise | Sunset | Moon |
|---|---|---|---|---|---|---|---|
| Sun Oct 18today | 1:06 AM0.6 ft | 8:35 AM5.9 ft | 1:53 PM3.5 ft | 6:09 PM6.4 ft | 7:20 AM | 6:28 PM | 52% |
| Mon Oct 19 | 2:10 AM0.7 ft | 9:15 AM6.1 ft | 2:59 PM3.2 ft | 7:23 PM6.3 ft | 7:21 AM | 6:26 PM | 62% |
| Tue Oct 20 | 3:03 AM0.6 ft | 9:45 AM6.4 ft | 3:50 PM2.7 ft | 8:32 PM6.3 ft | 7:22 AM | 6:25 PM | 72% |
| Wed Oct 21 | 3:48 AM0.6 ft | 10:11 AM6.7 ft | 4:32 PM2.1 ft | 9:34 PM6.4 ft | 7:23 AM | 6:24 PM | 81% |
| Thu Oct 22 | 4:26 AM0.7 ft | 10:35 AM7.1 ft | 5:09 PM1.5 ft | 10:31 PM6.5 ft | 7:24 AM | 6:22 PM | 89% |
| Fri Oct 23 | 5:02 AM0.9 ft | 11:00 AM7.5 ft | 5:46 PM0.9 ft | 11:25 PM6.6 ft | 7:25 AM | 6:21 PM | 95% |
| Sat Oct 24 | 5:37 AM1.3 ft | 11:27 AM8.0 ft | 6:23 PM0.2 ft | 7:26 AM | 6:20 PM | 98% |
Water temperature near Bay Slough, west end
66.2 F (19.0 C)
NOAA CO-OPS station 9414750 (Alameda sensor, 16 mi away), read 2:00 AM local, October 18, 2026
Over the past 30 days this sensor ranged from 64.2 to 68.2 F. Typical for October here is 64.9 F (5-year hourly mean; range 60.6 to 69.8), so today is 1.3 F above typical.
Water temperature is the nearest NOAA reading to Bay Slough, west end, not a measurement at the tide gauge itself (this station has no water-temperature sensor). See water temperature by state for every sensor and buoy.
Tide tables
October 2026 tide table
| Date | Tide 1 | Tide 2 | Tide 3 | Tide 4 | Sunrise | Sunset | Moon |
|---|---|---|---|---|---|---|---|
| Thu Oct 1 | 7:05 AM | 6:52 PM | 71% | ||||
| Fri Oct 2 | 7:06 AM | 6:51 PM | 61% | ||||
| Sat Oct 3 | 7:07 AM | 6:49 PM | 51% | ||||
| Sun Oct 4 | 7:07 AM | 6:48 PM | 40% | ||||
| Mon Oct 5 | 7:08 AM | 6:46 PM | 30% | ||||
| Tue Oct 6 | 7:09 AM | 6:45 PM | 21% | ||||
| Wed Oct 7 | 7:10 AM | 6:43 PM | 13% | ||||
| Thu Oct 8 | 7:11 AM | 6:42 PM | 7% | ||||
| Fri Oct 9 | 7:12 AM | 6:40 PM | 2% | ||||
| Sat Oct 10 | 7:13 AM | 6:39 PM | 0% | ||||
| Sun Oct 11 | 7:14 AM | 6:37 PM | 0% | ||||
| Mon Oct 12 | 7:15 AM | 6:36 PM | 3% | ||||
| Tue Oct 13 | 7:16 AM | 6:35 PM | 7% | ||||
| Wed Oct 14 | 7:17 AM | 6:33 PM | 14% | ||||
| Thu Oct 15 | 7:18 AM | 6:32 PM | 22% | ||||
| Fri Oct 16 | 6:20 AM5.7 ft | 10:56 AM3.7 ft | 3:59 PM7.0 ft | 7:18 AM | 6:30 PM | 31% | |
| Sat Oct 17 | 12:00 AM0.5 ft | 7:36 AM5.7 ft | 12:24 PM3.7 ft | 4:58 PM6.7 ft | 7:19 AM | 6:29 PM | 41% |
| Sun Oct 18today | 1:06 AM0.6 ft | 8:35 AM5.9 ft | 1:53 PM3.5 ft | 6:09 PM6.4 ft | 7:20 AM | 6:28 PM | 52% |
| Mon Oct 19 | 2:10 AM0.7 ft | 9:15 AM6.1 ft | 2:59 PM3.2 ft | 7:23 PM6.3 ft | 7:21 AM | 6:26 PM | 62% |
| Tue Oct 20 | 3:03 AM0.6 ft | 9:45 AM6.4 ft | 3:50 PM2.7 ft | 8:32 PM6.3 ft | 7:22 AM | 6:25 PM | 72% |
| Wed Oct 21 | 3:48 AM0.6 ft | 10:11 AM6.7 ft | 4:32 PM2.1 ft | 9:34 PM6.4 ft | 7:23 AM | 6:24 PM | 81% |
| Thu Oct 22 | 4:26 AM0.7 ft | 10:35 AM7.1 ft | 5:09 PM1.5 ft | 10:31 PM6.5 ft | 7:24 AM | 6:22 PM | 89% |
| Fri Oct 23 | 5:02 AM0.9 ft | 11:00 AM7.5 ft | 5:46 PM0.9 ft | 11:25 PM6.6 ft | 7:25 AM | 6:21 PM | 95% |
| Sat Oct 24 | 5:37 AM1.3 ft | 11:27 AM8.0 ft | 6:23 PM0.2 ft | 7:26 AM | 6:20 PM | 98% | |
| Sun Oct 25 | 12:19 AM6.7 ft | 6:12 AM1.6 ft | 11:55 AM8.4 ft | 7:02 PM-0.3 ft | 7:27 AM | 6:19 PM | 100% |
| Mon Oct 26 | 1:13 AM6.7 ft | 6:49 AM2.1 ft | 12:27 PM8.8 ft | 7:45 PM-0.8 ft | 7:28 AM | 6:18 PM | 99% |
| Tue Oct 27 | 2:09 AM6.7 ft | 7:29 AM2.5 ft | 1:03 PM9.0 ft | 8:30 PM-1.0 ft | 7:29 AM | 6:16 PM | 96% |
| Wed Oct 28 | 3:07 AM6.6 ft | 8:12 AM2.9 ft | 1:44 PM9.0 ft | 9:20 PM-1.1 ft | 7:30 AM | 6:15 PM | 91% |
| Thu Oct 29 | 4:09 AM6.4 ft | 9:00 AM3.2 ft | 2:31 PM8.8 ft | 10:15 PM-1.0 ft | 7:31 AM | 6:14 PM | 85% |
| Fri Oct 30 | 5:15 AM6.3 ft | 10:00 AM3.4 ft | 3:27 PM8.4 ft | 11:17 PM-0.7 ft | 7:32 AM | 6:13 PM | 76% |
| Sat Oct 31 | 6:23 AM6.3 ft | 11:18 AM3.4 ft | 4:32 PM7.9 ft | 7:33 AM | 6:12 PM | 67% |
November 2026 tide table
| Date | Tide 1 | Tide 2 | Tide 3 | Tide 4 | Sunrise | Sunset | Moon |
|---|---|---|---|---|---|---|---|
| Sun Nov 1 | 12:24 AM-0.4 ft | 6:28 AM6.5 ft | 11:52 AM3.2 ft | 4:47 PM7.3 ft | 6:34 AM | 5:11 PM | 56% |
| Mon Nov 2 | 12:32 AM-0.1 ft | 7:23 AM6.8 ft | 1:19 PM2.7 ft | 6:09 PM6.8 ft | 6:35 AM | 5:10 PM | 45% |
| Tue Nov 3 | 1:34 AM0.1 ft | 8:09 AM7.2 ft | 2:29 PM2.1 ft | 7:31 PM6.5 ft | 6:36 AM | 5:09 PM | 35% |
| Wed Nov 4 | 2:28 AM0.5 ft | 8:48 AM7.6 ft | 3:27 PM1.4 ft | 8:45 PM6.4 ft | 6:37 AM | 5:08 PM | 25% |
| Thu Nov 5 | 3:15 AM0.9 ft | 9:23 AM8.0 ft | 4:16 PM0.7 ft | 9:51 PM6.4 ft | 6:39 AM | 5:07 PM | 16% |
| Fri Nov 6 | 3:57 AM1.3 ft | 9:56 AM8.2 ft | 5:00 PM0.2 ft | 10:51 PM6.4 ft | 6:40 AM | 5:06 PM | 9% |
| Sat Nov 7 | 4:37 AM1.8 ft | 10:26 AM8.4 ft | 5:39 PM-0.2 ft | 11:46 PM6.4 ft | 6:41 AM | 5:05 PM | 4% |
| Sun Nov 8 | 5:15 AM2.3 ft | 10:54 AM8.4 ft | 6:16 PM-0.4 ft | 6:42 AM | 5:04 PM | 1% | |
| Mon Nov 9 | 12:38 AM6.4 ft | 5:53 AM2.7 ft | 11:23 AM8.4 ft | 6:52 PM-0.5 ft | 6:43 AM | 5:03 PM | 0% |
| Tue Nov 10 | 1:27 AM6.3 ft | 6:30 AM3.0 ft | 11:52 AM8.2 ft | 7:28 PM-0.5 ft | 6:44 AM | 5:02 PM | 1% |
| Wed Nov 11 | 2:15 AM6.3 ft | 7:09 AM3.3 ft | 12:23 PM8.0 ft | 8:05 PM-0.4 ft | 6:45 AM | 5:01 PM | 5% |
| Thu Nov 12 | 3:03 AM6.1 ft | 7:49 AM3.5 ft | 12:58 PM7.7 ft | 8:45 PM-0.3 ft | 6:46 AM | 5:00 PM | 10% |
| Fri Nov 13 | 3:52 AM6.0 ft | 8:34 AM3.6 ft | 1:37 PM7.4 ft | 9:28 PM-0.1 ft | 6:47 AM | 5:00 PM | 18% |
| Sat Nov 14 | 4:44 AM5.9 ft | 9:29 AM3.6 ft | 2:22 PM7.0 ft | 10:16 PM0.1 ft | 6:48 AM | 4:59 PM | 26% |
| Sun Nov 15 | 5:35 AM5.9 ft | 10:42 AM3.6 ft | 3:15 PM6.6 ft | 11:07 PM0.3 ft | 6:49 AM | 4:58 PM | 36% |
| Mon Nov 16 | 6:21 AM6.1 ft | 12:06 PM3.4 ft | 4:19 PM6.1 ft | 6:50 AM | 4:57 PM | 47% | |
| Tue Nov 17 | 12:00 AM0.5 ft | 7:00 AM6.3 ft | 1:17 PM3.0 ft | 5:32 PM5.7 ft | 6:51 AM | 4:57 PM | 57% |
| Wed Nov 18 | 12:52 AM0.7 ft | 7:33 AM6.7 ft | 2:13 PM2.4 ft | 6:51 PM5.5 ft | 6:52 AM | 4:56 PM | 68% |
| Thu Nov 19 | 1:40 AM1.0 ft | 8:03 AM7.1 ft | 3:00 PM1.7 ft | 8:08 PM5.6 ft | 6:53 AM | 4:55 PM | 77% |
| Fri Nov 20 | 2:25 AM1.3 ft | 8:33 AM7.6 ft | 3:41 PM0.9 ft | 9:19 PM5.7 ft | 6:54 AM | 4:55 PM | 85% |
| Sat Nov 21 | 3:08 AM1.7 ft | 9:03 AM8.1 ft | 4:22 PM0.2 ft | 10:23 PM6.0 ft | 6:55 AM | 4:54 PM | 92% |
| Sun Nov 22 | 3:51 AM2.1 ft | 9:36 AM8.6 ft | 5:03 PM-0.5 ft | 11:22 PM6.3 ft | 6:56 AM | 4:54 PM | 97% |
| Mon Nov 23 | 4:35 AM2.5 ft | 10:13 AM9.1 ft | 5:46 PM-1.1 ft | 6:57 AM | 4:53 PM | 99% | |
| Tue Nov 24 | 12:19 AM6.5 ft | 5:20 AM2.8 ft | 10:53 AM9.4 ft | 6:31 PM-1.5 ft | 6:58 AM | 4:53 PM | 100% |
| Wed Nov 25 | 1:14 AM6.6 ft | 6:07 AM3.0 ft | 11:37 AM9.5 ft | 7:20 PM-1.7 ft | 7:00 AM | 4:53 PM | 98% |
| Thu Nov 26 | 2:08 AM6.7 ft | 6:58 AM3.2 ft | 12:26 PM9.4 ft | 8:10 PM-1.6 ft | 7:01 AM | 4:52 PM | 94% |
| Fri Nov 27 | 3:02 AM6.6 ft | 7:54 AM3.2 ft | 1:19 PM9.0 ft | 9:03 PM-1.4 ft | 7:02 AM | 4:52 PM | 88% |
| Sat Nov 28 | 3:57 AM6.7 ft | 8:59 AM3.2 ft | 2:16 PM8.4 ft | 9:58 PM-1.0 ft | 7:02 AM | 4:52 PM | 80% |
| Sun Nov 29 | 4:51 AM6.8 ft | 10:17 AM3.0 ft | 3:20 PM7.6 ft | 10:55 PM-0.5 ft | 7:03 AM | 4:51 PM | 71% |
| Mon Nov 30 | 5:44 AM7.0 ft | 11:43 AM2.7 ft | 4:33 PM6.8 ft | 11:52 PM0.1 ft | 7:04 AM | 4:51 PM | 61% |
How these predictions are made
Bay Slough, west end is a subordinate station: NOAA derives its tides from the reference station SAN FRANCISCO (Golden Gate) by applying fixed offsets.
High tide time
+0h 48m
relative to SAN FRANCISCO (Golden Gate)
Low tide time
+1h 28m
relative to reference
High tide height
x1.35
ratio
Low tide height
x1.00
ratio
Nearby tide stations
- Bay Slough, east end1.2 mi · next high 8:36 AM
- San Mateo Bridge (west end)2.0 mi · next high 7:57 AM
- Redwood Creek Marker 83.0 mi · next high 8:40 AM
- Corkscrew Slough3.5 mi · next high 8:50 AM
- Redwood City, Wharf 53.5 mi · next high 7:45 AM
- Smith Slough3.6 mi · next high 9:02 AM
Questions
What time is high tide at Bay Slough, west end today?
High tide at Bay Slough, west end, California on Sunday, October 18, 2026 is at 8:35 AM (5.9 ft above MLLW) and 6:09 PM (6.4 ft above MLLW), NOAA prediction, local time.
What time is low tide at Bay Slough, west end today?
Low tide at Bay Slough, west end on Sunday, October 18, 2026 is at 1:06 AM (0.6 ft) and 1:53 PM (3.5 ft).
What is the water temperature at Bay Slough, west end?
The nearest NOAA water-temperature reading to Bay Slough, west end is 66.2 F at Alameda (16 mi away), as of October 18, 2026.
Not for navigation. Predictions do not include weather; wind and pressure can move the real water level by a foot or more. Source: NOAA CO-OPS station 9414483.