Mare Island, CA Tide Chart & Tide Times

NOAA tide station 9415218 · California · updated Oct 23, 2026

Sat, Oct 24: High tide 12:02 AM (4.7 ft) and 11:55 AM (5.7 ft); low tide 5:52 AM (1.3 ft) and 6:53 PM (0.4 ft).

Tide todayHigh 12:02 AM · High 11:55 AMLow 5:52 AM · Low 6:53 PM
Today's range5.3 ft0.4 → 5.7 ft (MLLW)
Waves (buoy)Loading…NDBC 46237
Water temp (buoy)Loading… 
WindLoading…   
Sun7:26 AM – 6:18 PMFirst light 6:59 AM · Last light 6:46 PM

Buoy: NOAA NDBC 46237 (San Francisco Bar, CA (142)), 29 mi away. Buoy readings are recent observations, not a surf forecast. Wind: observed at NOAA CO-OPS station 9415102 (Martinez-Amorco Pier), 7 mi away; forecast from the NOAA National Weather Service (api.weather.gov).

Mare Island tides — next 3 days

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

YesterdayFri, Oct 23
6 AMNoon6 PM5:18a · 1.0′11:35a · 5.4′6:09p · 0.9′
  • Low 5:18 AM 1.0 ft
  • High 11:35 AM 5.4 ft
  • Low 6:09 PM 0.9 ft

First light 6:58 AMSunrise 7:25 AMSunset 6:20 PMLast light 6:47 PM

TodaySat, Oct 24
6 AMNoon6 PM12:02a · 4.7′5:52a · 1.3′11:55a · 5.7′6:53p · 0.4′
  • High 12:02 AM 4.7 ft
  • Low 5:52 AM 1.3 ft
  • High 11:55 AM 5.7 ft
  • Low 6:53 PM 0.4 ft

First light 6:59 AMSunrise 7:26 AMSunset 6:18 PMLast light 6:46 PM

TomorrowSun, Oct 25
6 AMNoon6 PM12:57a · 4.7′6:28a · 1.6′12:18p · 6.0′7:37p · -0.0′
  • High 12:57 AM 4.7 ft
  • Low 6:28 AM 1.6 ft
  • High 12:18 PM 6.0 ft
  • Low 7:37 PM -0.0 ft

First light 7:00 AMSunrise 7:27 AMSunset 6:17 PMLast light 6:44 PM

MondayMon, Oct 26
6 AMNoon6 PM1:54a · 4.6′7:07a · 2.0′12:46p · 6.3′8:23p · -0.3′
  • High 1:54 AM 4.6 ft
  • Low 7:07 AM 2.0 ft
  • High 12:46 PM 6.3 ft
  • Low 8:23 PM -0.3 ft

First light 7:01 AMSunrise 7:28 AMSunset 6:16 PMLast light 6:43 PM

TuesdayTue, Oct 27
6 AMNoon6 PM2:53a · 4.6′7:50a · 2.3′1:22p · 6.5′9:10p · -0.5′
  • High 2:53 AM 4.6 ft
  • Low 7:50 AM 2.3 ft
  • High 1:22 PM 6.5 ft
  • Low 9:10 PM -0.5 ft

First light 7:02 AMSunrise 7:30 AMSunset 6:15 PMLast light 6:42 PM

Mare Island tide table — next 8 days

Fri, Oct 23Low 5:18 AM
0.97 ft		High 11:35 AM
5.41 ft		Low 6:09 PM
0.87 ft
Sat, Oct 24High 12:02 AM
4.74 ft		Low 5:52 AM
1.28 ft		High 11:55 AM
5.71 ft		Low 6:53 PM
0.40 ft
Sun, Oct 25High 12:57 AM
4.69 ft		Low 6:28 AM
1.63 ft		High 12:18 PM
6.04 ft		Low 7:37 PM
-0.00 ft
Mon, Oct 26High 1:54 AM
4.63 ft		Low 7:07 AM
1.99 ft		High 12:46 PM
6.34 ft		Low 8:23 PM
-0.31 ft
Tue, Oct 27High 2:53 AM
4.57 ft		Low 7:50 AM
2.33 ft		High 1:22 PM
6.52 ft		Low 9:10 PM
-0.49 ft
Wed, Oct 28High 3:55 AM
4.51 ft		Low 8:38 AM
2.60 ft		High 2:04 PM
6.55 ft		Low 10:01 PM
-0.54 ft
Thu, Oct 29High 5:00 AM
4.48 ft		Low 9:32 AM
2.81 ft		High 2:53 PM
6.39 ft		Low 10:58 PM
-0.46 ft
Fri, Oct 30High 6:05 AM
4.48 ft		Low 10:35 AM
2.94 ft		High 3:51 PM
6.08 ft
Sat, Oct 31Low 12:01 AM
-0.31 ft		High 7:09 AM
4.56 ft		Low 11:49 AM
2.93 ft		High 5:01 PM
5.67 ft

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

Nearby tide stations

About this station

NOAA station ID
9415218
Type
Reference (harmonic) station
Coordinates
38.0700, -122.2500
Datum
MLLW (feet)
Time zone
America/Los_Angeles

FAQ

When is high tide today at Mare Island, CA?

On Sat, Oct 24, predicted high tide at Mare Island, CA is at 12:02 AM, 11:55 AM local time.

When is low tide today at Mare Island, CA?

On Sat, Oct 24, predicted low tide at Mare Island, CA is at 5:52 AM, 6:53 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 9415218. Heights are in feet relative to Mean Lower Low Water (MLLW).