Joice Island, Suisun Slough, CA Tide Chart & Tide Times

NOAA tide station 9415379 · California · updated Oct 23, 2026

Fri, Oct 23: High tide 12:33 AM (4.1 ft) and 12:58 PM (4.7 ft); low tide 7:04 AM (0.4 ft) and 7:52 PM (0.4 ft).

Tide todayHigh 12:33 AM · High 12:58 PMLow 7:04 AM · Low 7:52 PM
Today's range4.3 ft0.4 → 4.7 ft (MLLW)
Waves (buoy)Loading…NDBC 46237
Water temp (buoy)Loading… 
WindLoading…   
Sun7:25 AM – 6:19 PMFirst light 6:57 AM · Last light 6:46 PM

Buoy: NOAA NDBC 46237 (San Francisco Bar, CA (142)), 42 mi away. Buoy readings are recent observations, not a surf forecast. Wind: observed at NOAA CO-OPS station 9415144 (Port Chicago), 9 mi away; forecast from the NOAA National Weather Service (api.weather.gov).

Joice Island, Suisun Slough tides — next 3 days

Shaded = night · heights in feet above MLLW · local time

TodayFri, Oct 23
6 AMNoon6 PM12:33a · 4.1′7:04a · 0.4′12:58p · 4.7′7:52p · 0.4′
  • High 12:33 AM 4.1 ft
  • Low 7:04 AM 0.4 ft
  • High 12:58 PM 4.7 ft
  • Low 7:52 PM 0.4 ft

First light 6:57 AMSunrise 7:25 AMSunset 6:19 PMLast light 6:46 PM

TomorrowSat, Oct 24
6 AMNoon6 PM1:26a · 4.1′7:33a · 0.7′1:18p · 5.0′8:38p · 0.2′
  • High 1:26 AM 4.1 ft
  • Low 7:33 AM 0.7 ft
  • High 1:18 PM 5.0 ft
  • Low 8:38 PM 0.2 ft

First light 6:58 AMSunrise 7:26 AMSunset 6:17 PMLast light 6:45 PM

SundaySun, Oct 25
6 AMNoon6 PM2:19a · 4.1′8:05a · 1.1′1:41p · 5.4′9:24p · -0.0′
  • High 2:19 AM 4.1 ft
  • Low 8:05 AM 1.1 ft
  • High 1:41 PM 5.4 ft
  • Low 9:24 PM -0.0 ft

First light 6:59 AMSunrise 7:27 AMSunset 6:16 PMLast light 6:44 PM

MondayMon, Oct 26
6 AMNoon6 PM3:13a · 4.1′8:41a · 1.4′2:11p · 5.8′10:12p · -0.1′
  • High 3:13 AM 4.1 ft
  • Low 8:41 AM 1.4 ft
  • High 2:11 PM 5.8 ft
  • Low 10:12 PM -0.1 ft

First light 7:00 AMSunrise 7:28 AMSunset 6:15 PMLast light 6:42 PM

Joice Island, Suisun Slough tide table — next 9 days

Fri, Oct 23High 12:33 AM
4.06 ft
Low 7:04 AM
0.45 ft
High 12:58 PM
4.70 ft
Low 7:52 PM
0.41 ft
Sat, Oct 24High 1:26 AM
4.11 ft
Low 7:33 AM
0.73 ft
High 1:18 PM
5.05 ft
Low 8:38 PM
0.15 ft
Sun, Oct 25High 2:19 AM
4.13 ft
Low 8:05 AM
1.06 ft
High 1:41 PM
5.44 ft
Low 9:24 PM
-0.03 ft
Mon, Oct 26High 3:13 AM
4.13 ft
Low 8:41 AM
1.40 ft
High 2:11 PM
5.82 ft
Low 10:12 PM
-0.15 ft
Tue, Oct 27High 4:09 AM
4.10 ft
Low 9:22 AM
1.70 ft
High 2:47 PM
6.08 ft
Low 11:02 PM
-0.19 ft
Wed, Oct 28High 5:09 AM
4.05 ft
Low 10:09 AM
1.94 ft
High 3:29 PM
6.16 ft
Low 11:56 PM
-0.18 ft
Thu, Oct 29High 6:12 AM
4.00 ft
Low 11:02 AM
2.10 ft
High 4:17 PM
6.02 ft
Fri, Oct 30Low 12:56 AM
-0.12 ft
High 7:17 AM
3.96 ft
Low 12:04 PM
2.17 ft
High 5:11 PM
5.67 ft
Sat, Oct 31Low 1:59 AM
-0.07 ft
High 8:21 AM
3.99 ft
Low 1:16 PM
2.13 ft
High 6:16 PM
5.18 ft

Times are local (standard/daylight). Heights in feet above MLLW.

Nearby tide stations

About this station

NOAA station ID
9415379
Type
Subordinate station (offsets from NOAA station 9415144)
Coordinates
38.1800, -122.0450
Datum
MLLW (feet)
Time zone
America/Los_Angeles

FAQ

When is high tide today at Joice Island, Suisun Slough, CA?

On Fri, Oct 23, predicted high tide at Joice Island, Suisun Slough, CA is at 12:33 AM, 12:58 PM local time.

When is low tide today at Joice Island, Suisun Slough, CA?

On Fri, Oct 23, predicted low tide at Joice Island, Suisun Slough, CA is at 7:04 AM, 7:52 PM local time.

Where does this tide data come from?

Predictions come from NOAA's Center for Operational Oceanographic Products and Services (CO-OPS), station 9415379. Heights are in feet relative to Mean Lower Low Water (MLLW).