38.2283’ N, 122.9770’ W

Tomales Bay entrance, CA

59°
H 70°
L 58°
WNW
8mph
High tide
11:58 am

Tides Today & Tomorrow in Tomales Bay entrance, CA

TIDE TIMES for Wednesday, August 26, 2026
The tide is currently rising in Tomales Bay entrance, CA.
Next low tide : 5:24 pm (2.3 ft)
Next high tide : in 58m at 11:58 am (4.2 ft)
Sunset today : 7:50 pm
Sunrise tomorrow : 6:36 am
Moon phase : Full Moon (98% illuminated)
Tide Station Location : Station #9415469
Common Questions About Tides

Tomales Bay entrance, CA Tides - Jan 2050

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat5:365.46:543.51:010.77:285:02First Quarter1Sat
2Sun6:285.58:153.612:151.92:030.27:285:03Waxing Gibbous2Sun
3Mon7:195.59:203.91:202.22:56-0.17:285:04Waxing Gibbous3Mon
4Tue8:065.610:124.12:192.43:42-0.37:285:05Waxing Gibbous4Tue
5Wed8:505.510:574.23:122.54:23-0.57:285:06Waxing Gibbous5Wed
6Thu9:325.511:374.34:002.54:59-0.57:285:07Full Moon6Thu
7Fri10:105.44:442.55:33-0.57:285:08Full Moon7Fri
8Sat12:124.310:48 AM5.25:252.56:05-0.47:285:09Full Moon8Sat
9Sun12:444.311:24 AM5.16:042.46:36-0.37:285:09Full Moon9Sun
10Mon1:144.312:004.86:442.37:06-0.17:285:10Waning Gibbous10Mon
11Tue1:434.412:384.57:252.37:370.27:285:11Waning Gibbous11Tue
12Wed2:134.41:194.28:102.28:090.57:275:12Waning Gibbous12Wed
13Thu2:454.52:073.89:002.18:441.07:275:13Waning Gibbous13Thu
14Fri3:204.63:063.49:591.99:231.47:275:14Third Quarter14Fri
15Sat3:594.74:273.111:061.610:111.97:265:16Third Quarter15Sat
16Sun4:444.86:063.112:131.27:265:17Third Quarter16Sun
17Mon5:345.07:373.21:140.77:265:18Third Quarter17Mon
18Tue6:265.28:453.512:192.52:070.27:255:19Waning Crescent18Tue
19Wed7:195.59:363.81:252.62:55-0.37:255:20Waning Crescent19Wed
20Thu8:125.710:204.12:252.63:41-0.77:245:21Waning Crescent20Thu
21Fri9:035.911:014.43:202.44:25-1.17:245:22New Moon21Fri
22Sat9:556.011:404.64:122.25:09-1.27:235:23New Moon22Sat
23Sun10:466.05:041.95:51-1.27:225:24New Moon23Sun
24Mon12:194.811:38 AM5.85:561.66:34-0.97:225:25Waxing Crescent24Mon
25Tue12:595.012:325.46:511.47:17-0.57:215:26Waxing Crescent25Tue
26Wed1:405.21:294.97:491.28:010.07:205:28Waxing Crescent26Wed
27Thu2:235.32:324.38:531.08:480.77:205:29Waxing Crescent27Thu
28Fri3:095.33:463.810:020.99:401.37:195:30First Quarter28Fri
29Sat3:595.35:153.511:180.710:421.97:185:31First Quarter29Sat
30Sun4:545.26:503.512:330.57:175:32First Quarter30Sun
31Mon5:535.28:093.71:400.37:165:33Waxing Gibbous31Mon
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 98% 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 (98% 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