38.2283’ N, 122.9770’ W

Tomales Bay entrance, CA

61°
H 62°
L 54°
WSW
9mph
Low tide
4:10 pm

Tides Today & Tomorrow in Tomales Bay entrance, CA

TIDE TIMES for Monday, August 24, 2026
The tide is currently falling in Tomales Bay entrance, CA.
Next low tide : in 2h 39m at 4:10 pm (2.8 ft)
Next high tide : 9:25 pm (5.1 ft)
Sunset today : 7:53 pm
Sunrise tomorrow : 6:34 am
Moon phase : Waxing Gibbous (89% illuminated)
Tide Station Location : Station #9415469
Common Questions About Tides

Tomales Bay entrance, CA Tides - Feb 1932

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon6:105.59:043.812:072.82:09-0.37:175:33Waning Crescent1Mon
2Tue7:115.69:574.01:273.03:06-0.67:165:34Waning Crescent2Tue
3Wed8:095.610:404.22:373.03:55-0.87:155:35Waning Crescent3Wed
4Thu9:035.611:184.43:352.84:38-0.87:145:36New Moon4Thu
5Fri9:515.511:534.44:252.65:17-0.87:135:38New Moon5Fri
6Sat10:355.45:102.45:52-0.77:125:39New Moon6Sat
7Sun12:244.411:17 AM5.25:522.16:24-0.47:115:40New Moon7Sun
8Mon12:534.411:57 AM4.86:342.06:55-0.17:105:41Waxing Crescent8Mon
9Tue1:194.512:384.57:151.87:240.37:095:42Waxing Crescent9Tue
10Wed1:444.51:214.07:581.67:530.97:085:43Waxing Crescent10Wed
11Thu2:094.62:113.68:451.58:221.47:075:44Waxing Crescent11Thu
12Fri2:364.63:153.29:381.48:542.07:065:45First Quarter12Fri
13Sat3:094.64:483.010:401.29:332.57:055:47First Quarter13Sat
14Sun3:504.67:013.011:511.010:343.07:045:48First Quarter14Sun
15Mon4:424.78:343.31:000.77:035:49First Quarter15Mon
16Tue5:434.89:193.612:073.21:590.47:015:50Waxing Gibbous16Tue
17Wed6:454.99:523.81:263.22:48-0.17:005:51Waxing Gibbous17Wed
18Thu7:435.110:214.02:243.13:31-0.46:595:52Waxing Gibbous18Thu
19Fri8:355.410:504.13:112.84:10-0.76:585:53Waxing Gibbous19Fri
20Sat9:255.511:184.33:552.44:47-0.96:575:54Full Moon20Sat
21Sun10:135.611:474.54:392.05:23-0.96:555:55Full Moon21Sun
22Mon11:035.55:241.55:58-0.76:545:56Full Moon22Mon
23Tue12:174.811:54 AM5.26:121.16:34-0.26:535:57Waning Gibbous23Tue
24Wed12:495.012:494.87:020.77:110.36:515:58Waning Gibbous24Wed
25Thu1:235.21:494.37:570.47:501.06:506:00Waning Gibbous25Thu
26Fri2:005.43:013.88:570.28:331.76:496:01Waning Gibbous26Fri
27Sat2:435.44:323.410:050.19:262.46:476:02Third Quarter27Sat
28Sun3:355.36:203.411:220.110:412.96:466:03Third Quarter28Sun
29Mon4:385.27:503.712:41-0.16:446:04Third Quarter29Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9415469)

Common Questions About Tomales Bay entrance, CA Tides

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Is this week a spring tide or neap tide in Tomales Bay entrance, CA?

Tomales Bay entrance, CA is currently in a spring phase. Tonight's moon is 89% illuminated. Spring tides (largest swings) occur near new and full moons; neap tides (smallest swings) occur near first and third quarter moons. Tidal ranges this week are near their weekly maximum.

What datum are Tomales Bay entrance, CA tide heights measured from?

Tide heights on this page are measured from Mean Lower Low Water (MLLW), the U.S. NOAA standard. A height of 0 ft represents the 19-year average of each day's lower low tide. Negative values indicate a "minus tide" — water levels below that long-term reference.

What factors can affect the tide predictions for Tomales Bay entrance, CA?

Tide predictions for Tomales Bay entrance, CA come from NOAA's harmonic analysis and are typically accurate within about ±10 minutes on timing and ±0.5 ft on height. Actual water levels can deviate further due to sustained winds, atmospheric pressure changes, river flow, and storm surge. During major weather events, be sure to check US Harbors weather pages for factors that could impact tidal predictions.

Which NOAA station provides tide data for Tomales Bay entrance, CA?

Tide data for Tomales Bay entrance, CA is sourced from NOAA Station #9415469. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9415469.

What is the moon phase in Tomales Bay entrance, CA tonight?

Tonight the moon over Tomales Bay entrance, CA is Waxing Gibbous (89% illuminated). This places Tomales Bay entrance, CA in a spring tide cycle, so tidal ranges are near their weekly maximum this week.

US Harbors Tidal Data

The data in our tide charts, tide tables, and tide graphs is provided by NOAA and others. These predictions are derived mathematically from numerous inputs, including data from historical tide stations and nearby locations where sensors are actively recording. As shown in the tide graph at the top of this page, “Predicted” tides (blue) are what forecasting models expect to happen. “Observed” tides (red) are those recorded by local sensors in real time, overlaid on the predictions for direct comparison. We display Observed water levels for a select group of harbors including Portland, Maine, where a physical sensor monitors water levels in real time.

LEARN MORE ABOUT OUR TIDE DATA