Tide & TempNOAA tides and water temperature

California tide station

Joice Island, Suisun Slough tide times

Today, Sunday, October 18, 2026: high tide at 10:01 AM (3.9 ft) and 7:40 PM (4.2 ft); low tide at 3:42 AM (0.3 ft) and 2:59 PM (2.2 ft). Water temperature 65.7 F at Port Chicago (8.6 mi away).

NOAA station 9415379 · Subordinate station · MLLW datum · times in PDT · sunrise 7:20 AM, sunset 6:26 PM · first quarter (52% lit)

Low tide▼
3:42AM
0.3FT MLLW
low
High tide▲
10:01AM
3.9FT MLLW
high
Low tide▼
2:59PM
2.2FT MLLW
low
High tide▲
7:40PM
4.2FT MLLW
high
Water temp°F
65.7
18.7C
Port Chicago, 8.6 mi
01234512 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM12 AM3:42 AM0.3 ft10:01 AM3.9 ft2:59 PM2.2 ft7:40 PM4.2 ftnow 2:20 AM
predicted height above MLLWnightnow (build time; your browser updates it)

As of 2:20 AM the tide is falling toward low tide at 3:42 AM (0.3 ft).

First Quarter 52% litSunrise 7:20 AMSunset 6:26 PMDaylight 11h 06mPDT

Next 7 days at Joice Island, Suisun Slough

DateTide 1Tide 2Tide 3Tide 4SunriseSunsetMoon
Sun Oct 18today3:42 AM0.3 ft10:01 AM3.9 ft2:59 PM2.2 ft7:40 PM4.2 ft7:20 AM6:26 PM 52%
Mon Oct 194:35 AM0.2 ft10:50 AM4.0 ft4:14 PM1.9 ft9:07 PM4.0 ft7:21 AM6:25 PM 62%
Tue Oct 205:21 AM0.1 ft11:32 AM4.1 ft5:19 PM1.5 ft10:30 PM4.0 ft7:22 AM6:24 PM 72%
Wed Oct 216:00 AM0.1 ft12:07 PM4.3 ft6:15 PM1.1 ft11:36 PM4.0 ft7:23 AM6:22 PM 81%
Thu Oct 226:34 AM0.2 ft12:35 PM4.4 ft7:05 PM0.7 ft 7:24 AM6:21 PM 89%
Fri Oct 2312:33 AM4.1 ft7:04 AM0.4 ft12:58 PM4.7 ft7:52 PM0.4 ft7:25 AM6:20 PM 95%
Sat Oct 241:26 AM4.1 ft7:33 AM0.7 ft1:18 PM5.0 ft8:38 PM0.2 ft7:26 AM6:18 PM 98%

Water temperature near Joice Island, Suisun Slough

405060708090
65.7 F (18.7 C)
NOAA CO-OPS station 9415144 (Port Chicago sensor, 8.6 mi away), read 2:00 AM local, October 18, 2026

Over the past 30 days this sensor ranged from 64.9 to 71.6 F. Typical for October here is 65.3 F (5-year hourly mean; range 60.8 to 71.1), so today is 0.4 F above typical.

Water temperature is the nearest NOAA reading to Joice Island, Suisun Slough, 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    7:04 AM6:51 PM 71%
Fri Oct 2    7:05 AM6:50 PM 61%
Sat Oct 3    7:06 AM6:48 PM 51%
Sun Oct 4    7:07 AM6:47 PM 40%
Mon Oct 5    7:08 AM6:45 PM 30%
Tue Oct 6    7:09 AM6:44 PM 21%
Wed Oct 7    7:10 AM6:42 PM 13%
Thu Oct 8    7:11 AM6:41 PM 7%
Fri Oct 9    7:12 AM6:39 PM 2%
Sat Oct 10    7:13 AM6:38 PM 0%
Sun Oct 11    7:13 AM6:36 PM 0%
Mon Oct 12    7:14 AM6:35 PM 3%
Tue Oct 13    7:15 AM6:33 PM 7%
Wed Oct 14    7:16 AM6:32 PM 14%
Thu Oct 15    7:17 AM6:30 PM 22%
Fri Oct 161:47 AM0.3 ft8:06 AM3.9 ft12:39 PM2.3 ft5:34 PM4.9 ft7:18 AM6:29 PM 31%
Sat Oct 172:44 AM0.3 ft9:06 AM3.9 ft1:44 PM2.4 ft6:30 PM4.6 ft7:19 AM6:28 PM 41%
Sun Oct 18today3:42 AM0.3 ft10:01 AM3.9 ft2:59 PM2.2 ft7:40 PM4.2 ft7:20 AM6:26 PM 52%
Mon Oct 194:35 AM0.2 ft10:50 AM4.0 ft4:14 PM1.9 ft9:07 PM4.0 ft7:21 AM6:25 PM 62%
Tue Oct 205:21 AM0.1 ft11:32 AM4.1 ft5:19 PM1.5 ft10:30 PM4.0 ft7:22 AM6:24 PM 72%
Wed Oct 216:00 AM0.1 ft12:07 PM4.3 ft6:15 PM1.1 ft11:36 PM4.0 ft7:23 AM6:22 PM 81%
Thu Oct 226:34 AM0.2 ft12:35 PM4.4 ft7:05 PM0.7 ft 7:24 AM6:21 PM 89%
Fri Oct 2312:33 AM4.1 ft7:04 AM0.4 ft12:58 PM4.7 ft7:52 PM0.4 ft7:25 AM6:20 PM 95%
Sat Oct 241:26 AM4.1 ft7:33 AM0.7 ft1:18 PM5.0 ft8:38 PM0.2 ft7:26 AM6:18 PM 98%
Sun Oct 252:19 AM4.1 ft8:05 AM1.1 ft1:41 PM5.4 ft9:24 PM-0.0 ft7:27 AM6:17 PM 100%
Mon Oct 263:13 AM4.1 ft8:41 AM1.4 ft2:11 PM5.8 ft10:12 PM-0.1 ft7:28 AM6:16 PM 99%
Tue Oct 274:09 AM4.1 ft9:22 AM1.7 ft2:47 PM6.1 ft11:02 PM-0.2 ft7:29 AM6:15 PM 96%
Wed Oct 285:09 AM4.1 ft10:09 AM1.9 ft3:29 PM6.2 ft11:56 PM-0.2 ft7:30 AM6:13 PM 91%
Thu Oct 296:12 AM4.0 ft11:02 AM2.1 ft4:17 PM6.0 ft 7:31 AM6:12 PM 85%
Fri Oct 3012:56 AM-0.1 ft7:17 AM4.0 ft12:04 PM2.2 ft5:11 PM5.7 ft7:32 AM6:11 PM 76%
Sat Oct 311:59 AM-0.1 ft8:21 AM4.0 ft1:16 PM2.1 ft6:16 PM5.2 ft7:34 AM6:10 PM 67%

November 2026 tide table

DateTide 1Tide 2Tide 3Tide 4SunriseSunsetMoon
Sun Nov 12:04 AM-0.1 ft8:21 AM4.1 ft1:39 PM1.9 ft6:37 PM4.7 ft6:35 AM5:09 PM 56%
Mon Nov 23:04 AM-0.1 ft9:16 AM4.3 ft3:01 PM1.6 ft8:11 PM4.3 ft6:36 AM5:08 PM 45%
Tue Nov 33:58 AM-0.0 ft10:05 AM4.5 ft4:14 PM1.1 ft9:34 PM4.1 ft6:37 AM5:07 PM 35%
Wed Nov 44:45 AM0.0 ft10:48 AM4.7 ft5:18 PM0.6 ft10:43 PM4.0 ft6:38 AM5:06 PM 25%
Thu Nov 55:27 AM0.2 ft11:27 AM4.9 ft6:16 PM0.2 ft11:43 PM4.0 ft6:39 AM5:05 PM 16%
Fri Nov 66:04 AM0.6 ft12:00 PM5.1 ft7:08 PM-0.1 ft 6:40 AM5:04 PM 9%
Sat Nov 712:38 AM4.0 ft6:37 AM0.9 ft12:29 PM5.2 ft7:57 PM-0.2 ft6:41 AM5:03 PM 4%
Sun Nov 81:30 AM4.0 ft7:09 AM1.4 ft12:52 PM5.3 ft8:44 PM-0.3 ft6:42 AM5:02 PM 1%
Mon Nov 92:22 AM4.0 ft7:40 AM1.8 ft1:12 PM5.4 ft9:28 PM-0.2 ft6:43 AM5:01 PM 0%
Tue Nov 103:14 AM4.1 ft8:15 AM2.1 ft1:33 PM5.5 ft10:09 PM-0.1 ft6:44 AM5:00 PM 1%
Wed Nov 114:05 AM4.1 ft8:54 AM2.3 ft2:01 PM5.5 ft10:49 PM-0.1 ft6:45 AM4:59 PM 5%
Thu Nov 124:56 AM4.1 ft9:38 AM2.4 ft2:36 PM5.4 ft11:28 PM-0.0 ft6:46 AM4:58 PM 10%
Fri Nov 135:47 AM4.0 ft10:26 AM2.4 ft3:17 PM5.1 ft 6:48 AM4:57 PM 18%
Sat Nov 1412:08 AM0.0 ft6:37 AM4.0 ft11:20 AM2.3 ft4:05 PM4.8 ft6:49 AM4:57 PM 26%
Sun Nov 1512:49 AM0.0 ft7:26 AM3.9 ft12:21 PM2.2 ft5:00 PM4.4 ft6:50 AM4:56 PM 36%
Mon Nov 161:32 AM0.0 ft8:12 AM3.9 ft1:28 PM1.9 ft6:05 PM4.0 ft6:51 AM4:55 PM 47%
Tue Nov 172:16 AM0.0 ft8:54 AM4.0 ft2:39 PM1.6 ft7:25 PM3.7 ft6:52 AM4:55 PM 57%
Wed Nov 182:58 AM0.1 ft9:31 AM4.1 ft3:47 PM1.2 ft8:52 PM3.5 ft6:53 AM4:54 PM 68%
Thu Nov 193:39 AM0.3 ft10:02 AM4.4 ft4:48 PM0.8 ft10:10 PM3.5 ft6:54 AM4:53 PM 77%
Fri Nov 204:18 AM0.6 ft10:28 AM4.7 ft5:43 PM0.4 ft11:17 PM3.6 ft6:55 AM4:53 PM 85%
Sat Nov 214:56 AM0.9 ft10:53 AM5.1 ft6:36 PM0.1 ft 6:56 AM4:52 PM 92%
Sun Nov 2212:19 AM3.7 ft5:36 AM1.3 ft11:22 AM5.6 ft7:27 PM-0.2 ft6:57 AM4:52 PM 97%
Mon Nov 231:18 AM3.9 ft6:20 AM1.7 ft11:57 AM6.0 ft8:18 PM-0.3 ft6:58 AM4:51 PM 99%
Tue Nov 242:16 AM4.0 ft7:07 AM2.0 ft12:37 PM6.3 ft9:09 PM-0.4 ft6:59 AM4:51 PM 100%
Wed Nov 253:13 AM4.1 ft8:00 AM2.2 ft1:22 PM6.4 ft10:01 PM-0.5 ft7:00 AM4:50 PM 98%
Thu Nov 264:10 AM4.2 ft8:58 AM2.3 ft2:12 PM6.3 ft10:52 PM-0.5 ft7:01 AM4:50 PM 94%
Fri Nov 275:06 AM4.2 ft10:00 AM2.2 ft3:06 PM6.0 ft11:44 PM-0.4 ft7:02 AM4:49 PM 88%
Sat Nov 286:00 AM4.2 ft11:06 AM2.1 ft4:05 PM5.5 ft 7:03 AM4:49 PM 80%
Sun Nov 2912:35 AM-0.4 ft6:54 AM4.3 ft12:18 PM1.8 ft5:14 PM4.9 ft7:04 AM4:49 PM 71%
Mon Nov 301:27 AM-0.2 ft7:46 AM4.4 ft1:34 PM1.5 ft6:34 PM4.3 ft7:05 AM4:49 PM 61%

How these predictions are made

Joice Island, Suisun Slough is a subordinate station: NOAA derives its tides from the reference station Port Chicago, Suisun Bay by applying fixed offsets.

High tide time

+0h 21m
relative to Port Chicago, Suisun Bay

Low tide time

+0h 41m
relative to reference

High tide height

x1.07
ratio

Low tide height

x1.00
ratio

Nearby tide stations

Questions

What time is high tide at Joice Island, Suisun Slough today?

High tide at Joice Island, Suisun Slough, California on Sunday, October 18, 2026 is at 10:01 AM (3.9 ft above MLLW) and 7:40 PM (4.2 ft above MLLW), NOAA prediction, local time.

What time is low tide at Joice Island, Suisun Slough today?

Low tide at Joice Island, Suisun Slough on Sunday, October 18, 2026 is at 3:42 AM (0.3 ft) and 2:59 PM (2.2 ft).

What is the water temperature at Joice Island, Suisun Slough?

The nearest NOAA water-temperature reading to Joice Island, Suisun Slough is 65.7 F at Port Chicago (8.6 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 9415379.