Tides Today & Tomorrow in Tomales Bay entrance, CA

TIDE TIMES for Thursday, June 25, 2026
The tide is currently falling in Tomales Bay entrance, CA.
Next low tide : in 5h 36m at 3:56 am (0.1 ft)
Next high tide : 10:26 am (3.5 ft)
Sunset today : 8:39 pm
Sunrise tomorrow : 5:49 am
Moon phase : Waxing Gibbous (77% illuminated)
Tide Station Location : Station #9415469
Common Questions About Tides

Tomales Bay entrance, CA Tides - Sep 2013

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun10:284.19:214.94:010.53:592.36:417:41Waning Crescent1Sun
2Mon10:584.310:055.04:370.44:382.16:427:40Waning Crescent2Mon
3Tue11:254.410:475.05:090.35:141.86:437:38New Moon3Tue
4Wed11:524.511:285.05:390.45:491.66:447:36New Moon4Wed
5Thu12:194.76:090.56:251.36:457:35New Moon5Thu
6Fri12:104.912:484.96:390.77:021.16:467:33New Moon6Fri
7Sat12:544.71:185.07:110.97:420.86:477:32Waxing Crescent7Sat
8Sun1:404.51:515.17:451.28:270.76:477:30Waxing Crescent8Sun
9Mon2:334.22:285.28:231.69:180.56:487:29Waxing Crescent9Mon
10Tue3:344.03:125.29:072.010:170.56:497:27Waxing Crescent10Tue
11Wed4:463.84:055.210:022.411:260.46:507:26First Quarter11Wed
12Thu6:103.75:095.111:132.66:517:24First Quarter12Thu
13Fri7:293.86:205.112:390.312:372.76:527:22First Quarter13Fri
14Sat8:334.17:315.21:490.11:562.56:537:21Waxing Gibbous14Sat
15Sun9:234.48:385.32:500.03:012.16:547:19Waxing Gibbous15Sun
16Mon10:064.79:385.33:42-0.13:571.66:547:18Waxing Gibbous16Mon
17Tue10:454.910:345.34:28-0.14:481.26:557:16Full Moon17Tue
18Wed11:225.111:275.25:110.15:360.86:567:15Full Moon18Wed
19Thu11:585.35:520.46:220.56:577:13Full Moon19Thu
20Fri12:195.012:335.36:320.77:070.36:587:11Full Moon20Fri
21Sat1:104.81:085.37:121.27:520.36:597:10Waning Gibbous21Sat
22Sun2:024.51:435.27:521.68:370.37:007:08Waning Gibbous22Sun
23Mon2:564.22:205.08:352.09:260.57:007:07Waning Gibbous23Mon
24Tue3:554.03:014.89:242.410:200.67:017:05Waning Gibbous24Tue
25Wed5:033.83:494.610:232.711:210.87:027:04Third Quarter25Wed
26Thu6:193.74:464.411:382.97:037:02Third Quarter26Thu
27Fri7:303.85:524.312:290.912:552.87:047:00Third Quarter27Fri
28Sat8:233.96:594.31:320.92:002.67:056:59Third Quarter28Sat
29Sun9:034.18:014.42:260.82:532.37:066:57Waning Crescent29Sun
30Mon9:364.38:554.43:110.73:371.97:076:56Waning Crescent30Mon
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 7:11 am — 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 transitional phase. Tonight's moon is 77% 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 shifting between spring and neap.

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 (77% illuminated). This places Tomales Bay entrance, CA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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