Tides Today & Tomorrow in Tomales Bay entrance, CA

TIDE TIMES for Tuesday, June 30, 2026
The tide is currently falling in Tomales Bay entrance, CA.
Next low tide : in 2h 35m at 6:38 pm (3.0 ft)
Next high tide : 11:58 pm (5.2 ft)
Sunset today : 8:39 pm
Sunrise tomorrow : 5:52 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #9415469
Common Questions About Tides

Tomales Bay entrance, CA Tides - Jun 2007

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri1:533.86:53-0.76:223.05:508:29Full Moon1Fri
2Sat2:353.87:29-0.87:013.15:498:29Full Moon2Sat
3Sun12:305.13:173.88:08-0.97:453.15:498:30Waning Gibbous3Sun
4Mon1:115.04:003.98:49-0.98:373.05:498:31Waning Gibbous4Mon
5Tue1:574.84:424.09:34-0.89:402.95:488:31Waning Gibbous5Tue
6Wed2:494.55:244.110:20-0.610:542.75:488:32Third Quarter6Wed
7Thu3:514.26:044.311:09-0.25:488:32Third Quarter7Thu
8Fri5:073.86:434.712:132.212:000.25:488:33Third Quarter8Fri
9Sat6:353.57:225.01:241.512:520.85:488:34Third Quarter9Sat
10Sun8:073.48:025.42:270.71:451.35:488:34Waning Crescent10Sun
11Mon9:313.58:445.73:220.02:391.85:488:35Waning Crescent11Mon
12Tue10:443.79:275.94:14-0.73:322.25:478:35Waning Crescent12Tue
13Wed11:463.910:136.15:04-1.24:262.55:478:35New Moon13Wed
14Thu12:424.15:52-1.55:212.75:478:36New Moon14Thu
15Fri1:344.26:40-1.56:162.85:478:36New Moon15Fri
16Sat2:234.37:27-1.57:112.85:488:37New Moon16Sat
17Sun12:385.73:104.38:14-1.38:092.85:488:37Waxing Crescent17Sun
18Mon1:275.33:554.38:59-0.99:112.75:488:37Waxing Crescent18Mon
19Tue2:174.84:394.39:44-0.510:172.55:488:38Waxing Crescent19Tue
20Wed3:094.35:204.410:28-0.111:282.35:488:38First Quarter20Wed
21Thu4:093.86:004.511:120.55:488:38First Quarter21Thu
22Fri5:213.36:374.612:382.011:57 AM1.05:498:38First Quarter22Fri
23Sat6:483.07:124.71:421.512:451.65:498:38First Quarter23Sat
24Sun8:243.07:464.92:381.01:342.15:498:39Waxing Gibbous24Sun
25Mon9:463.28:215.03:260.62:242.55:498:39Waxing Gibbous25Mon
26Tue10:493.48:575.24:080.23:132.85:508:39Waxing Gibbous26Tue
27Wed11:393.69:355.34:47-0.14:003.05:508:39Waxing Gibbous27Wed
28Thu12:213.85:24-0.44:433.15:508:39Full Moon28Thu
29Fri12:593.96:00-0.65:243.15:518:39Full Moon29Fri
30Sat1:354.06:36-0.86:053.15:518:39Full Moon30Sat
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 9:18 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 spring phase. Tonight's moon is 99% 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 Full Moon (99% 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