38.2283’ N, 122.9770’ W

Tomales Bay entrance, CA

62°
H 65°
L 56°
SSW
8mph
High tide
3:20 pm

Tides Today & Tomorrow in Tomales Bay entrance, CA

TIDE TIMES for Wednesday, September 2, 2026
The tide is currently rising in Tomales Bay entrance, CA.
Next low tide : 10:43 pm (0.5 ft)
Next high tide : in 4h 03m at 3:20 pm (5.3 ft)
Sunset today : 7:40 pm
Sunrise tomorrow : 6:42 am
Moon phase : Third Quarter (67% illuminated)
Tide Station Location : Station #9415469
Common Questions About Tides

Tomales Bay entrance, CA Tides - Dec 2061

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu3:234.31:405.38:233.09:16-0.77:104:52Waning Gibbous1Thu
2Fri4:184.42:464.79:452.810:14-0.37:114:51Third Quarter2Fri
3Sat5:114.54:014.211:112.411:120.27:124:51Third Quarter3Sat
4Sun6:004.75:263.712:281.97:134:51Third Quarter4Sun
5Mon6:434.96:523.512:070.71:331.37:144:51Third Quarter5Mon
6Tue7:215.18:123.512:591.22:280.77:144:51Waning Crescent6Tue
7Wed7:565.29:203.71:471.73:130.37:154:51Waning Crescent7Wed
8Thu8:275.310:193.82:322.13:53-0.17:164:51Waning Crescent8Thu
9Fri8:575.411:103.93:142.54:29-0.37:174:51Waning Crescent9Fri
10Sat9:275.411:554.03:552.85:03-0.57:184:51New Moon10Sat
11Sun9:595.34:343.05:37-0.57:184:52New Moon11Sun
12Mon12:364.010:32 AM5.35:123.26:10-0.67:194:52New Moon12Mon
13Tue1:154.011:07 AM5.25:503.26:45-0.57:204:52New Moon13Tue
14Wed1:524.011:43 AM5.16:283.27:21-0.57:214:52Waxing Crescent14Wed
15Thu2:294.012:224.97:103.27:59-0.47:214:53Waxing Crescent15Thu
16Fri3:074.01:044.67:593.18:38-0.27:224:53Waxing Crescent16Fri
17Sat3:454.11:524.39:003.09:200.17:224:53Waxing Crescent17Sat
18Sun4:224.22:523.910:112.810:040.47:234:54First Quarter18Sun
19Mon4:594.44:083.511:252.310:520.87:244:54First Quarter19Mon
20Tue5:354.75:403.312:301.77:244:55First Quarter20Tue
21Wed6:125.07:143.31:270.97:254:55Waxing Gibbous21Wed
22Thu6:515.48:373.612:381.82:180.27:254:56Waxing Gibbous22Thu
23Fri7:325.79:463.81:322.33:07-0.57:264:56Waxing Gibbous23Fri
24Sat8:176.010:444.12:272.63:56-1.17:264:57Waxing Gibbous24Sat
25Sun9:046.211:374.33:212.84:44-1.57:264:57Full Moon25Sun
26Mon9:546.34:152.95:33-1.77:274:58Full Moon26Mon
27Tue12:264.410:46 AM6.35:102.86:22-1.77:274:59Full Moon27Tue
28Wed1:134.511:39 AM6.16:062.77:10-1.47:274:59Waning Gibbous28Wed
29Thu1:594.512:325.77:062.67:58-1.17:275:00Waning Gibbous29Thu
30Fri2:454.61:285.18:112.58:45-0.67:285:01Waning Gibbous30Fri
31Sat3:304.62:294.59:222.39:290.17:285:02Third Quarter31Sat
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 transitional phase. Tonight's moon is 67% 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 Third Quarter (67% 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