Threemile Slough Entrance, CA Tide Chart & Tide Times

NOAA tide station 9415193 · California · updated Oct 23, 2026

Fri, Oct 23: High tide 2:47 AM (2.2 ft) and 3:11 PM (2.8 ft); low tide 8:57 AM (0.5 ft) and 9:47 PM (0.3 ft).

Tide todayHigh 2:47 AM · High 3:11 PMLow 8:57 AM · Low 9:47 PM
Today's range2.5 ft0.3 → 2.8 ft (MLLW)
Waves (buoy)Loading…NDBC 46237
Water temp (buoy)Loading… 
WindLoading…   
Sun7:23 AM – 6:17 PMFirst light 6:56 AM · Last light 6:45 PM

Buoy: NOAA NDBC 46237 (San Francisco Bar, CA (142)), 56 mi away. Buoy readings are recent observations, not a surf forecast. Wind: observed at NOAA CO-OPS station 9415115 (Pittsburg, Suisun Bay), 11 mi away; forecast from the NOAA National Weather Service (api.weather.gov).

Threemile Slough Entrance tides — next 3 days

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

TodayFri, Oct 23
6 AMNoon6 PM2:47a · 2.2′8:57a · 0.5′3:11p · 2.8′9:47p · 0.3′
  • High 2:47 AM 2.2 ft
  • Low 8:57 AM 0.5 ft
  • High 3:11 PM 2.8 ft
  • Low 9:47 PM 0.3 ft

First light 6:56 AMSunrise 7:23 AMSunset 6:17 PMLast light 6:45 PM

TomorrowSat, Oct 24
6 AMNoon6 PM3:43a · 2.3′9:33a · 0.7′3:44p · 3.2′10:35p · 0.0′
  • High 3:43 AM 2.3 ft
  • Low 9:33 AM 0.7 ft
  • High 3:44 PM 3.2 ft
  • Low 10:35 PM 0.0 ft

First light 6:57 AMSunrise 7:24 AMSunset 6:16 PMLast light 6:43 PM

SundaySun, Oct 25
6 AMNoon6 PM4:36a · 2.3′10:09a · 1.0′4:17p · 3.5′11:24p · -0.2′
  • High 4:36 AM 2.3 ft
  • Low 10:09 AM 1.0 ft
  • High 4:17 PM 3.5 ft
  • Low 11:24 PM -0.2 ft

First light 6:58 AMSunrise 7:25 AMSunset 6:15 PMLast light 6:42 PM

MondayMon, Oct 26
6 AMNoon6 PM5:30a · 2.3′10:45a · 1.2′4:52p · 3.8′
  • High 5:30 AM 2.3 ft
  • Low 10:45 AM 1.2 ft
  • High 4:52 PM 3.8 ft

First light 6:59 AMSunrise 7:26 AMSunset 6:13 PMLast light 6:41 PM

Threemile Slough Entrance tide table — next 9 days

Fri, Oct 23High 2:47 AM
2.22 ft
Low 8:57 AM
0.46 ft
High 3:11 PM
2.79 ft
Low 9:47 PM
0.28 ft
Sat, Oct 24High 3:43 AM
2.25 ft
Low 9:33 AM
0.70 ft
High 3:44 PM
3.16 ft
Low 10:35 PM
0.02 ft
Sun, Oct 25High 4:36 AM
2.29 ft
Low 10:09 AM
0.98 ft
High 4:17 PM
3.52 ft
Low 11:24 PM
-0.19 ft
Mon, Oct 26High 5:30 AM
2.30 ft
Low 10:45 AM
1.25 ft
High 4:52 PM
3.82 ft
Tue, Oct 27Low 12:13 AM
-0.32 ft
High 6:26 AM
2.29 ft
Low 11:22 AM
1.48 ft
High 5:31 PM
4.02 ft
Wed, Oct 28Low 1:02 AM
-0.38 ft
High 7:23 AM
2.23 ft
Low 12:00 PM
1.65 ft
High 6:15 PM
4.08 ft
Thu, Oct 29Low 1:53 AM
-0.36 ft
High 8:20 AM
2.14 ft
Low 12:42 PM
1.74 ft
High 7:03 PM
4.00 ft
Fri, Oct 30Low 2:46 AM
-0.30 ft
High 9:21 AM
2.05 ft
Low 1:30 PM
1.77 ft
High 7:56 PM
3.77 ft
Sat, Oct 31Low 3:44 AM
-0.21 ft
High 10:25 AM
1.99 ft
Low 2:40 PM
1.75 ft
High 8:56 PM
3.43 ft

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

Nearby tide stations

About this station

NOAA station ID
9415193
Type
Reference (harmonic) station
Coordinates
38.0867, -121.6850
Datum
MLLW (feet)
Time zone
America/Los_Angeles

FAQ

When is high tide today at Threemile Slough Entrance, CA?

On Fri, Oct 23, predicted high tide at Threemile Slough Entrance, CA is at 2:47 AM, 3:11 PM local time.

When is low tide today at Threemile Slough Entrance, CA?

On Fri, Oct 23, predicted low tide at Threemile Slough Entrance, CA is at 8:57 AM, 9:47 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 9415193. Heights are in feet relative to Mean Lower Low Water (MLLW).