Tide & TempNOAA tides and water temperature

California tide station

South San Francisco tide times

Today, Sunday, October 18, 2026: high tide at 8:25 AM (5.6 ft) and 5:59 PM (6.0 ft); low tide at 12:34 AM (0.6 ft) and 1:21 PM (3.5 ft). Water temperature 66.2 F at Alameda (8.8 mi away).

NOAA station 9414391 · Subordinate station · MLLW datum · times in PDT · sunrise 7:21 AM, sunset 6:28 PM · first quarter (52% lit)

Low tide▼
12:34AM
0.6FT MLLW
low
High tide▲
8:25AM
5.6FT MLLW
high
Low tide▼
1:21PM
3.5FT MLLW
low
High tide▲
5:59PM
6.0FT MLLW
high
Water temp°F
66.2
19.0C
Alameda, 8.8 mi
0123456712 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM12 AM12:34 AM0.6 ft8:25 AM5.6 ft1:21 PM3.5 ft5:59 PM6.0 ftnow 2:20 AM
predicted height above MLLWnightnow (build time; your browser updates it)

As of 2:20 AM the tide is rising toward high tide at 8:25 AM (5.6 ft).

First Quarter 52% litSunrise 7:21 AMSunset 6:28 PMDaylight 11h 07mPDT

Next 7 days at South San Francisco

DateTide 1Tide 2Tide 3Tide 4SunriseSunsetMoon
Sun Oct 18today12:34 AM0.6 ft8:25 AM5.6 ft1:21 PM3.5 ft5:59 PM6.0 ft7:21 AM6:28 PM 52%
Mon Oct 191:38 AM0.7 ft9:05 AM5.7 ft2:27 PM3.2 ft7:13 PM5.9 ft7:22 AM6:27 PM 62%
Tue Oct 202:31 AM0.6 ft9:35 AM5.9 ft3:18 PM2.7 ft8:22 PM5.9 ft7:23 AM6:26 PM 72%
Wed Oct 213:16 AM0.6 ft10:01 AM6.2 ft4:00 PM2.1 ft9:24 PM6.0 ft7:24 AM6:24 PM 81%
Thu Oct 223:54 AM0.7 ft10:25 AM6.5 ft4:37 PM1.5 ft10:21 PM6.1 ft7:25 AM6:23 PM 89%
Fri Oct 234:30 AM0.9 ft10:50 AM6.8 ft5:14 PM0.9 ft11:15 PM6.1 ft7:26 AM6:22 PM 95%
Sat Oct 245:05 AM1.3 ft11:17 AM7.1 ft5:51 PM0.2 ft 7:27 AM6:20 PM 98%

Water temperature near South San Francisco

405060708090
66.2 F (19.0 C)
NOAA CO-OPS station 9414750 (Alameda sensor, 8.8 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 South San Francisco, 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

High (▲) and low (▼) tides in PDT with sunrise, sunset and moon illumination. CSV of today's tides for every California station.

October 2026 tide table

DateTide 1Tide 2Tide 3Tide 4SunriseSunsetMoon
Thu Oct 1    7:05 AM6:53 PM 71%
Fri Oct 2    7:06 AM6:51 PM 61%
Sat Oct 3    7:07 AM6:50 PM 51%
Sun Oct 4    7:08 AM6:48 PM 40%
Mon Oct 5    7:09 AM6:47 PM 30%
Tue Oct 6    7:10 AM6:45 PM 21%
Wed Oct 7    7:11 AM6:44 PM 13%
Thu Oct 8    7:12 AM6:42 PM 7%
Fri Oct 9    7:13 AM6:41 PM 2%
Sat Oct 10    7:14 AM6:39 PM 0%
Sun Oct 11    7:14 AM6:38 PM 0%
Mon Oct 12    7:15 AM6:37 PM 3%
Tue Oct 13    7:16 AM6:35 PM 7%
Wed Oct 14    7:17 AM6:34 PM 14%
Thu Oct 15    7:18 AM6:32 PM 22%
Fri Oct 166:10 AM5.5 ft10:24 AM3.7 ft3:49 PM6.4 ft11:28 PM0.5 ft7:19 AM6:31 PM 31%
Sat Oct 177:26 AM5.5 ft11:52 AM3.7 ft4:48 PM6.2 ft 7:20 AM6:30 PM 41%
Sun Oct 18today12:34 AM0.6 ft8:25 AM5.6 ft1:21 PM3.5 ft5:59 PM6.0 ft7:21 AM6:28 PM 52%
Mon Oct 191:38 AM0.7 ft9:05 AM5.7 ft2:27 PM3.2 ft7:13 PM5.9 ft7:22 AM6:27 PM 62%
Tue Oct 202:31 AM0.6 ft9:35 AM5.9 ft3:18 PM2.7 ft8:22 PM5.9 ft7:23 AM6:26 PM 72%
Wed Oct 213:16 AM0.6 ft10:01 AM6.2 ft4:00 PM2.1 ft9:24 PM6.0 ft7:24 AM6:24 PM 81%
Thu Oct 223:54 AM0.7 ft10:25 AM6.5 ft4:37 PM1.5 ft10:21 PM6.1 ft7:25 AM6:23 PM 89%
Fri Oct 234:30 AM0.9 ft10:50 AM6.8 ft5:14 PM0.9 ft11:15 PM6.1 ft7:26 AM6:22 PM 95%
Sat Oct 245:05 AM1.3 ft11:17 AM7.1 ft5:51 PM0.2 ft 7:27 AM6:20 PM 98%
Sun Oct 2512:09 AM6.2 ft5:40 AM1.6 ft11:45 AM7.4 ft6:30 PM-0.3 ft7:28 AM6:19 PM 100%
Mon Oct 261:03 AM6.2 ft6:17 AM2.1 ft12:17 PM7.7 ft7:13 PM-0.8 ft7:29 AM6:18 PM 99%
Tue Oct 271:59 AM6.2 ft6:57 AM2.5 ft12:53 PM7.9 ft7:58 PM-1.0 ft7:30 AM6:17 PM 96%
Wed Oct 282:57 AM6.1 ft7:40 AM2.9 ft1:34 PM7.9 ft8:48 PM-1.1 ft7:31 AM6:16 PM 91%
Thu Oct 293:59 AM6.0 ft8:28 AM3.2 ft2:21 PM7.7 ft9:43 PM-1.0 ft7:32 AM6:14 PM 85%
Fri Oct 305:05 AM5.9 ft9:28 AM3.4 ft3:17 PM7.5 ft10:45 PM-0.7 ft7:33 AM6:13 PM 76%
Sat Oct 316:13 AM5.9 ft10:46 AM3.4 ft4:22 PM7.0 ft11:52 PM-0.4 ft7:34 AM6:12 PM 67%

November 2026 tide table

DateTide 1Tide 2Tide 3Tide 4SunriseSunsetMoon
Sun Nov 16:18 AM6.0 ft11:20 AM3.2 ft4:37 PM6.6 ft 6:35 AM5:11 PM 56%
Mon Nov 212:00 AM-0.1 ft7:13 AM6.2 ft12:47 PM2.7 ft5:59 PM6.3 ft6:36 AM5:10 PM 45%
Tue Nov 31:02 AM0.1 ft7:59 AM6.5 ft1:57 PM2.1 ft7:21 PM6.0 ft6:37 AM5:09 PM 35%
Wed Nov 41:56 AM0.5 ft8:38 AM6.9 ft2:55 PM1.4 ft8:35 PM5.9 ft6:38 AM5:08 PM 25%
Thu Nov 52:43 AM0.9 ft9:13 AM7.1 ft3:44 PM0.7 ft9:41 PM5.9 ft6:39 AM5:07 PM 16%
Fri Nov 63:25 AM1.3 ft9:46 AM7.3 ft4:28 PM0.2 ft10:41 PM5.9 ft6:40 AM5:06 PM 9%
Sat Nov 74:05 AM1.8 ft10:16 AM7.4 ft5:07 PM-0.2 ft11:36 PM5.9 ft6:41 AM5:05 PM 4%
Sun Nov 84:43 AM2.3 ft10:44 AM7.5 ft5:44 PM-0.4 ft 6:43 AM5:04 PM 1%
Mon Nov 912:28 AM5.9 ft5:21 AM2.7 ft11:13 AM7.4 ft6:20 PM-0.5 ft6:44 AM5:03 PM 0%
Tue Nov 101:17 AM5.9 ft5:58 AM3.0 ft11:42 AM7.3 ft6:56 PM-0.5 ft6:45 AM5:02 PM 1%
Wed Nov 112:05 AM5.9 ft6:37 AM3.3 ft12:13 PM7.1 ft7:33 PM-0.4 ft6:46 AM5:01 PM 5%
Thu Nov 122:53 AM5.8 ft7:17 AM3.5 ft12:48 PM7.0 ft8:13 PM-0.3 ft6:47 AM5:01 PM 10%
Fri Nov 133:42 AM5.7 ft8:02 AM3.6 ft1:27 PM6.7 ft8:56 PM-0.1 ft6:48 AM5:00 PM 18%
Sat Nov 144:34 AM5.6 ft8:57 AM3.6 ft2:12 PM6.4 ft9:44 PM0.1 ft6:49 AM4:59 PM 26%
Sun Nov 155:25 AM5.6 ft10:10 AM3.6 ft3:05 PM6.1 ft10:35 PM0.3 ft6:50 AM4:58 PM 36%
Mon Nov 166:11 AM5.7 ft11:34 AM3.4 ft4:09 PM5.7 ft11:28 PM0.5 ft6:51 AM4:58 PM 47%
Tue Nov 176:50 AM5.9 ft12:45 PM3.0 ft5:22 PM5.5 ft 6:52 AM4:57 PM 57%
Wed Nov 1812:20 AM0.7 ft7:23 AM6.2 ft1:41 PM2.4 ft6:41 PM5.3 ft6:53 AM4:56 PM 68%
Thu Nov 191:08 AM1.0 ft7:53 AM6.5 ft2:28 PM1.7 ft7:58 PM5.3 ft6:54 AM4:56 PM 77%
Fri Nov 201:53 AM1.3 ft8:23 AM6.9 ft3:09 PM0.9 ft9:09 PM5.5 ft6:55 AM4:55 PM 85%
Sat Nov 212:36 AM1.7 ft8:53 AM7.2 ft3:50 PM0.2 ft10:13 PM5.7 ft6:56 AM4:55 PM 92%
Sun Nov 223:19 AM2.1 ft9:26 AM7.6 ft4:31 PM-0.5 ft11:12 PM5.9 ft6:57 AM4:54 PM 97%
Mon Nov 234:03 AM2.5 ft10:03 AM7.9 ft5:14 PM-1.1 ft 6:58 AM4:54 PM 99%
Tue Nov 2412:09 AM6.0 ft4:48 AM2.8 ft10:43 AM8.2 ft5:59 PM-1.5 ft6:59 AM4:53 PM 100%
Wed Nov 251:04 AM6.1 ft5:35 AM3.0 ft11:27 AM8.2 ft6:48 PM-1.7 ft7:00 AM4:53 PM 98%
Thu Nov 261:58 AM6.1 ft6:26 AM3.2 ft12:16 PM8.2 ft7:38 PM-1.6 ft7:01 AM4:53 PM 94%
Fri Nov 272:52 AM6.1 ft7:22 AM3.2 ft1:09 PM7.9 ft8:31 PM-1.4 ft7:02 AM4:52 PM 88%
Sat Nov 283:47 AM6.1 ft8:27 AM3.2 ft2:06 PM7.5 ft9:26 PM-1.0 ft7:03 AM4:52 PM 80%
Sun Nov 294:41 AM6.2 ft9:45 AM3.0 ft3:10 PM6.9 ft10:23 PM-0.5 ft7:04 AM4:52 PM 71%
Mon Nov 305:34 AM6.4 ft11:11 AM2.7 ft4:23 PM6.2 ft11:20 PM0.1 ft7:05 AM4:51 PM 61%

How these predictions are made

South San Francisco is a subordinate station: NOAA derives its tides from the reference station SAN FRANCISCO (Golden Gate) by applying fixed offsets.

High tide time

+0h 38m
relative to SAN FRANCISCO (Golden Gate)

Low tide time

+0h 56m
relative to reference

High tide height

+1.20 ft
difference

Low tide height

+0.00 ft
difference

Nearby tide stations

Questions

What time is high tide at South San Francisco today?

High tide at South San Francisco, California on Sunday, October 18, 2026 is at 8:25 AM (5.6 ft above MLLW) and 5:59 PM (6.0 ft above MLLW), NOAA prediction, local time.

What time is low tide at South San Francisco today?

Low tide at South San Francisco on Sunday, October 18, 2026 is at 12:34 AM (0.6 ft) and 1:21 PM (3.5 ft).

What is the water temperature at South San Francisco?

The nearest NOAA water-temperature reading to South San Francisco is 66.2 F at Alameda (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 9414391.