California tide station
Hercules, Refugio Landing tide times
Today, Sunday, October 18, 2026: high tide at 9:02 AM (4.6 ft) and 6:36 PM (5.0 ft); low tide at 1:17 AM (0.5 ft) and 2:04 PM (3.0 ft). Water temperature 63.9 F at Richmond (8.8 mi away).
Low tide▼
1:17AM
0.5FT MLLW
low
High tide▲
9:02AM
4.6FT MLLW
high
Low tide▼
2:04PM
3.0FT MLLW
low
High tide▲
6:36PM
5.0FT MLLW
high
Water temp°F
63.9
17.7C
Richmond, 8.8 mi
predicted height above MLLWnightnow (build time; your browser updates it)
As of 2:20 AM the tide is rising toward high tide at 9:02 AM (4.6 ft).
First Quarter 52% litSunrise 7:21 AMSunset 6:27 PMDaylight 11h 06mPDT
- High tide at Hercules, Refugio Landing, California on is at 9:02 AM (4.6 ft above MLLW) and 6:36 PM (5.0 ft above MLLW).
- Low tide at Hercules, Refugio Landing on is at 1:17 AM (0.5 ft) and 2:04 PM (3.0 ft).
- Today's tidal range at Hercules, Refugio Landing is 4.5 ft (highest high 5.0 ft, lowest low 0.5 ft).
- The nearest NOAA water temperature to Hercules, Refugio Landing is 63.9 F at Richmond (8.8 mi away), as of .
- Sunrise 7:21 AM, sunset 6:27 PM (PDT); moon first quarter, 52% illuminated.
- Predictions are NOAA CO-OPS tide predictions for station 9415074 (subordinate station), heights above MLLW.
Next 7 days at Hercules, Refugio Landing
| Date | Tide 1 | Tide 2 | Tide 3 | Tide 4 | Sunrise | Sunset | Moon |
|---|---|---|---|---|---|---|---|
| Sun Oct 18today | 1:17 AM0.5 ft | 9:02 AM4.6 ft | 2:04 PM3.0 ft | 6:36 PM5.0 ft | 7:21 AM | 6:27 PM | 52% |
| Mon Oct 19 | 2:21 AM0.6 ft | 9:42 AM4.7 ft | 3:10 PM2.7 ft | 7:50 PM4.9 ft | 7:22 AM | 6:26 PM | 62% |
| Tue Oct 20 | 3:14 AM0.5 ft | 10:12 AM4.9 ft | 4:01 PM2.3 ft | 8:59 PM4.9 ft | 7:23 AM | 6:25 PM | 72% |
| Wed Oct 21 | 3:59 AM0.5 ft | 10:38 AM5.2 ft | 4:43 PM1.8 ft | 10:01 PM5.0 ft | 7:24 AM | 6:23 PM | 81% |
| Thu Oct 22 | 4:37 AM0.6 ft | 11:02 AM5.5 ft | 5:20 PM1.3 ft | 10:58 PM5.1 ft | 7:25 AM | 6:22 PM | 89% |
| Fri Oct 23 | 5:13 AM0.8 ft | 11:27 AM5.9 ft | 5:57 PM0.7 ft | 11:52 PM5.2 ft | 7:26 AM | 6:21 PM | 95% |
| Sat Oct 24 | 5:48 AM1.1 ft | 11:54 AM6.2 ft | 6:34 PM0.2 ft | 7:27 AM | 6:20 PM | 98% |
Water temperature near Hercules, Refugio Landing
63.9 F (17.7 C)
NOAA CO-OPS station 9414863 (Richmond sensor, 8.8 mi away), read 2:00 AM local, October 18, 2026
Over the past 30 days this sensor ranged from 62.8 to 66.9 F. Typical for October here is 63.2 F (5-year hourly mean; range 48.4 to 67.3), so today is 0.7 F above typical.
Water temperature is the nearest NOAA reading to Hercules, Refugio Landing, 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 | 7:08 AM | 6:48 PM | 40% | ||||
| Mon Oct 5 | 7:09 AM | 6:46 PM | 30% | ||||
| Tue Oct 6 | 7:10 AM | 6:45 PM | 21% | ||||
| Wed Oct 7 | 7:11 AM | 6:43 PM | 13% | ||||
| Thu Oct 8 | 7:12 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 | 6:34 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 | 6:47 AM4.5 ft | 11:07 AM3.1 ft | 4:26 PM5.5 ft | 7:19 AM | 6:30 PM | 31% | |
| Sat Oct 17 | 12:11 AM0.4 ft | 8:03 AM4.5 ft | 12:35 PM3.2 ft | 5:25 PM5.2 ft | 7:20 AM | 6:29 PM | 41% |
| Sun Oct 18today | 1:17 AM0.5 ft | 9:02 AM4.6 ft | 2:04 PM3.0 ft | 6:36 PM5.0 ft | 7:21 AM | 6:27 PM | 52% |
| Mon Oct 19 | 2:21 AM0.6 ft | 9:42 AM4.7 ft | 3:10 PM2.7 ft | 7:50 PM4.9 ft | 7:22 AM | 6:26 PM | 62% |
| Tue Oct 20 | 3:14 AM0.5 ft | 10:12 AM4.9 ft | 4:01 PM2.3 ft | 8:59 PM4.9 ft | 7:23 AM | 6:25 PM | 72% |
| Wed Oct 21 | 3:59 AM0.5 ft | 10:38 AM5.2 ft | 4:43 PM1.8 ft | 10:01 PM5.0 ft | 7:24 AM | 6:23 PM | 81% |
| Thu Oct 22 | 4:37 AM0.6 ft | 11:02 AM5.5 ft | 5:20 PM1.3 ft | 10:58 PM5.1 ft | 7:25 AM | 6:22 PM | 89% |
| Fri Oct 23 | 5:13 AM0.8 ft | 11:27 AM5.9 ft | 5:57 PM0.7 ft | 11:52 PM5.2 ft | 7:26 AM | 6:21 PM | 95% |
| Sat Oct 24 | 5:48 AM1.1 ft | 11:54 AM6.2 ft | 6:34 PM0.2 ft | 7:27 AM | 6:20 PM | 98% | |
| Sun Oct 25 | 12:46 AM5.2 ft | 6:23 AM1.4 ft | 12:22 PM6.5 ft | 7:13 PM-0.3 ft | 7:28 AM | 6:18 PM | 100% |
| Mon Oct 26 | 1:40 AM5.2 ft | 7:00 AM1.8 ft | 12:54 PM6.8 ft | 7:56 PM-0.7 ft | 7:29 AM | 6:17 PM | 99% |
| Tue Oct 27 | 2:36 AM5.2 ft | 7:40 AM2.1 ft | 1:30 PM7.0 ft | 8:41 PM-0.9 ft | 7:30 AM | 6:16 PM | 96% |
| Wed Oct 28 | 3:34 AM5.1 ft | 8:23 AM2.4 ft | 2:11 PM7.0 ft | 9:31 PM-0.9 ft | 7:31 AM | 6:15 PM | 91% |
| Thu Oct 29 | 4:36 AM5.0 ft | 9:11 AM2.7 ft | 2:58 PM6.9 ft | 10:26 PM-0.8 ft | 7:32 AM | 6:13 PM | 85% |
| Fri Oct 30 | 5:42 AM4.9 ft | 10:11 AM2.9 ft | 3:54 PM6.6 ft | 11:28 PM-0.6 ft | 7:33 AM | 6:12 PM | 76% |
| Sat Oct 31 | 6:50 AM4.9 ft | 11:29 AM2.9 ft | 4:59 PM6.1 ft | 7:34 AM | 6:11 PM | 67% |
November 2026 tide table
| Date | Tide 1 | Tide 2 | Tide 3 | Tide 4 | Sunrise | Sunset | Moon |
|---|---|---|---|---|---|---|---|
| Sun Nov 1 | 12:35 AM-0.4 ft | 6:55 AM5.0 ft | 12:03 PM2.8 ft | 5:14 PM5.7 ft | 6:35 AM | 5:10 PM | 56% |
| Mon Nov 2 | 12:43 AM-0.1 ft | 7:50 AM5.3 ft | 1:30 PM2.3 ft | 6:36 PM5.3 ft | 6:36 AM | 5:09 PM | 45% |
| Tue Nov 3 | 1:45 AM0.1 ft | 8:36 AM5.6 ft | 2:40 PM1.8 ft | 7:58 PM5.1 ft | 6:37 AM | 5:08 PM | 35% |
| Wed Nov 4 | 2:39 AM0.4 ft | 9:15 AM5.9 ft | 3:38 PM1.1 ft | 9:12 PM5.0 ft | 6:39 AM | 5:07 PM | 25% |
| Thu Nov 5 | 3:26 AM0.7 ft | 9:50 AM6.2 ft | 4:27 PM0.6 ft | 10:18 PM4.9 ft | 6:40 AM | 5:06 PM | 16% |
| Fri Nov 6 | 4:08 AM1.1 ft | 10:23 AM6.4 ft | 5:11 PM0.1 ft | 11:18 PM4.9 ft | 6:41 AM | 5:05 PM | 9% |
| Sat Nov 7 | 4:48 AM1.5 ft | 10:53 AM6.5 ft | 5:50 PM-0.2 ft | 6:42 AM | 5:04 PM | 4% | |
| Sun Nov 8 | 12:13 AM5.0 ft | 5:26 AM1.9 ft | 11:21 AM6.5 ft | 6:27 PM-0.4 ft | 6:43 AM | 5:03 PM | 1% |
| Mon Nov 9 | 1:05 AM5.0 ft | 6:04 AM2.3 ft | 11:50 AM6.5 ft | 7:03 PM-0.5 ft | 6:44 AM | 5:02 PM | 0% |
| Tue Nov 10 | 1:54 AM4.9 ft | 6:41 AM2.6 ft | 12:19 PM6.4 ft | 7:39 PM-0.5 ft | 6:45 AM | 5:01 PM | 1% |
| Wed Nov 11 | 2:42 AM4.9 ft | 7:20 AM2.8 ft | 12:50 PM6.2 ft | 8:16 PM-0.4 ft | 6:46 AM | 5:00 PM | 5% |
| Thu Nov 12 | 3:30 AM4.8 ft | 8:00 AM3.0 ft | 1:25 PM6.0 ft | 8:56 PM-0.2 ft | 6:47 AM | 5:00 PM | 10% |
| Fri Nov 13 | 4:19 AM4.7 ft | 8:45 AM3.1 ft | 2:04 PM5.8 ft | 9:39 PM-0.1 ft | 6:48 AM | 4:59 PM | 18% |
| Sat Nov 14 | 5:11 AM4.6 ft | 9:40 AM3.1 ft | 2:49 PM5.5 ft | 10:27 PM0.1 ft | 6:49 AM | 4:58 PM | 26% |
| Sun Nov 15 | 6:02 AM4.6 ft | 10:53 AM3.1 ft | 3:42 PM5.1 ft | 11:18 PM0.3 ft | 6:50 AM | 4:57 PM | 36% |
| Mon Nov 16 | 6:48 AM4.7 ft | 12:17 PM2.9 ft | 4:46 PM4.8 ft | 6:51 AM | 4:57 PM | 47% | |
| Tue Nov 17 | 12:11 AM0.4 ft | 7:27 AM4.9 ft | 1:28 PM2.5 ft | 5:59 PM4.5 ft | 6:52 AM | 4:56 PM | 57% |
| Wed Nov 18 | 1:03 AM0.6 ft | 8:00 AM5.2 ft | 2:24 PM2.0 ft | 7:18 PM4.3 ft | 6:54 AM | 4:55 PM | 68% |
| Thu Nov 19 | 1:51 AM0.9 ft | 8:30 AM5.5 ft | 3:11 PM1.4 ft | 8:35 PM4.3 ft | 6:55 AM | 4:55 PM | 77% |
| Fri Nov 20 | 2:36 AM1.1 ft | 9:00 AM5.9 ft | 3:52 PM0.8 ft | 9:46 PM4.5 ft | 6:56 AM | 4:54 PM | 85% |
| Sat Nov 21 | 3:19 AM1.5 ft | 9:30 AM6.3 ft | 4:33 PM0.1 ft | 10:50 PM4.7 ft | 6:57 AM | 4:53 PM | 92% |
| Sun Nov 22 | 4:02 AM1.8 ft | 10:03 AM6.7 ft | 5:14 PM-0.5 ft | 11:49 PM4.9 ft | 6:58 AM | 4:53 PM | 97% |
| Mon Nov 23 | 4:46 AM2.1 ft | 10:40 AM7.1 ft | 5:57 PM-0.9 ft | 6:59 AM | 4:52 PM | 99% | |
| Tue Nov 24 | 12:46 AM5.0 ft | 5:31 AM2.4 ft | 11:20 AM7.3 ft | 6:42 PM-1.3 ft | 7:00 AM | 4:52 PM | 100% |
| Wed Nov 25 | 1:41 AM5.1 ft | 6:18 AM2.6 ft | 12:04 PM7.4 ft | 7:31 PM-1.4 ft | 7:01 AM | 4:52 PM | 98% |
| Thu Nov 26 | 2:35 AM5.2 ft | 7:09 AM2.7 ft | 12:53 PM7.3 ft | 8:21 PM-1.4 ft | 7:02 AM | 4:51 PM | 94% |
| Fri Nov 27 | 3:29 AM5.2 ft | 8:05 AM2.7 ft | 1:46 PM7.0 ft | 9:14 PM-1.2 ft | 7:03 AM | 4:51 PM | 88% |
| Sat Nov 28 | 4:24 AM5.2 ft | 9:10 AM2.7 ft | 2:43 PM6.6 ft | 10:09 PM-0.8 ft | 7:04 AM | 4:51 PM | 80% |
| Sun Nov 29 | 5:18 AM5.3 ft | 10:28 AM2.6 ft | 3:47 PM5.9 ft | 11:06 PM-0.4 ft | 7:05 AM | 4:50 PM | 71% |
| Mon Nov 30 | 6:11 AM5.4 ft | 11:54 AM2.3 ft | 5:00 PM5.3 ft | 7:06 AM | 4:50 PM | 61% |
How these predictions are made
Hercules, Refugio Landing is a subordinate station: NOAA derives its tides from the reference station SAN FRANCISCO (Golden Gate) by applying fixed offsets.
High tide time
+1h 15m
relative to SAN FRANCISCO (Golden Gate)
Low tide time
+1h 39m
relative to reference
High tide height
x1.05
ratio
Low tide height
x0.85
ratio
Nearby tide stations
- Selby3.6 mi · next high 9:16 AM
- Pinole Point3.9 mi · next high 8:16 AM
- Mare Island4.0 mi · next high 8:35 AM
- Crockett4.5 mi · next high 8:48 AM
- Vallejo, Mare Island Strait6.2 mi · next high 9:34 AM
- Point Orient8.5 mi · next high 8:37 AM
Questions
What time is high tide at Hercules, Refugio Landing today?
High tide at Hercules, Refugio Landing, California on Sunday, October 18, 2026 is at 9:02 AM (4.6 ft above MLLW) and 6:36 PM (5.0 ft above MLLW), NOAA prediction, local time.
What time is low tide at Hercules, Refugio Landing today?
Low tide at Hercules, Refugio Landing on Sunday, October 18, 2026 is at 1:17 AM (0.5 ft) and 2:04 PM (3.0 ft).
What is the water temperature at Hercules, Refugio Landing?
The nearest NOAA water-temperature reading to Hercules, Refugio Landing is 63.9 F at Richmond (8.8 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 9415074.