Tides Today & Tomorrow in Tomales Bay entrance, CA

TIDE TIMES for Sunday, June 21, 2026
The tide is currently rising in Tomales Bay entrance, CA.
Next low tide (tomorrow) : 1:05 am (1.4 ft)
Next high tide : in 2h 29m at 6:13 pm (4.9 ft)
Sunset today : 8:38 pm
Sunrise tomorrow : 5:48 am
Moon phase : First Quarter (49% illuminated)
Tide Station Location : Station #9415469
Common Questions About Tides

Tomales Bay entrance, CA Tides - Feb 2019

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri8:365.310:464.23:052.64:08-0.37:165:34Waning Crescent1Fri
2Sat9:175.311:224.23:522.64:44-0.47:155:35New Moon2Sat
3Sun9:565.211:554.24:332.55:18-0.47:145:36New Moon3Sun
4Mon10:335.25:112.55:49-0.47:135:37New Moon4Mon
5Tue12:234.211:09 AM5.15:462.36:19-0.37:125:38New Moon5Tue
6Wed12:504.211:45 AM4.96:212.26:49-0.17:115:40New Moon6Wed
7Thu1:174.312:214.76:572.17:180.17:105:41Waxing Crescent7Thu
8Fri1:444.31:004.47:362.07:490.47:095:42Waxing Crescent8Fri
9Sat2:144.41:444.08:201.98:230.87:085:43Waxing Crescent9Sat
10Sun2:464.52:393.69:121.79:011.37:075:44Waxing Crescent10Sun
11Mon3:244.63:533.310:131.59:461.87:065:45First Quarter11Mon
12Tue4:074.75:313.211:221.210:452.27:055:46First Quarter12Tue
13Wed4:584.87:123.312:330.77:045:47First Quarter13Wed
14Thu5:555.08:263.61:360.27:035:48Waxing Gibbous14Thu
15Fri6:545.39:213.91:092.72:32-0.37:015:50Waxing Gibbous15Fri
16Sat7:525.510:064.22:132.63:23-0.77:005:51Waxing Gibbous16Sat
17Sun8:485.810:474.43:102.44:10-1.16:595:52Waxing Gibbous17Sun
18Mon9:425.911:264.64:032.14:56-1.26:585:53Full Moon18Mon
19Tue10:355.94:541.75:40-1.16:565:54Full Moon19Tue
20Wed12:054.811:27 AM5.75:451.46:23-0.96:555:55Full Moon20Wed
21Thu12:445.012:215.46:381.17:05-0.46:545:56Waning Gibbous21Thu
22Fri1:235.11:164.97:330.97:480.16:535:57Waning Gibbous22Fri
23Sat2:045.12:174.48:310.88:340.86:515:58Waning Gibbous23Sat
24Sun2:475.13:283.99:350.79:241.56:505:59Third Quarter24Sun
25Mon3:345.04:543.510:450.610:262.16:496:00Third Quarter25Mon
26Tue4:264.96:323.511:590.511:412.56:476:01Third Quarter26Tue
27Wed5:254.87:553.71:090.46:466:02Third Quarter27Wed
28Thu6:264.78:543.912:592.62:090.26:446:03Waning Crescent28Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9415469)

Common Questions About Tomales Bay entrance, CA Tides

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What time does the tide turn (slack tide) in Tomales Bay entrance, CA today?

Slack tide in Tomales Bay entrance, CA is approximately 9:39 pm — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

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

Tomales Bay entrance, CA is currently in a neap phase. Tonight's moon is 49% 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 minimum.

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 First Quarter (49% illuminated). This places Tomales Bay entrance, CA in a neap tide cycle, so tidal ranges are near their weekly minimum 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