38.2283’ N, 122.9770’ W

Tomales Bay entrance, CA

56°
H 65°
L 48°
E
4mph
High tide
10:55 am

Tides Today & Tomorrow in Tomales Bay entrance, CA

TIDE TIMES for Sunday, October 25, 2026
The tide is currently rising in Tomales Bay entrance, CA.
Next low tide : 5:54 pm (-0.3 ft)
Next high tide : in 16m at 10:55 am (5.4 ft)
Sunset today : 6:20 pm
Sunrise tomorrow : 7:31 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #9415469
Common Questions About Tides

Tomales Bay entrance, CA Tides - May 1810

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue10:014.29:535.24:050.03:531.05:227:09New Moon1Tue
2Wed10:534.210:275.24:47-0.34:341.35:217:10New Moon2Wed
3Thu11:434.111:005.15:26-0.55:151.65:197:11New Moon3Thu
4Fri12:314.16:04-0.55:551.95:187:12New Moon4Fri
5Sat1:174.06:41-0.56:372.15:177:13Waxing Crescent5Sat
6Sun12:064.92:043.97:19-0.47:202.45:167:14Waxing Crescent6Sun
7Mon12:414.72:533.87:59-0.38:092.55:157:14Waxing Crescent7Mon
8Tue1:204.43:443.78:42-0.19:082.65:147:15Waxing Crescent8Tue
9Wed2:054.14:373.79:300.110:192.65:137:16First Quarter9Wed
10Thu2:593.95:293.810:230.411:332.45:127:17First Quarter10Thu
11Fri4:043.66:154.011:180.55:117:18First Quarter11Fri
12Sat5:173.56:554.212:372.112:130.75:107:19First Quarter12Sat
13Sun6:313.47:314.41:311.71:030.85:097:20Waxing Gibbous13Sun
14Mon7:383.58:054.72:161.21:491.05:087:21Waxing Gibbous14Mon
15Tue8:403.78:394.92:560.72:331.25:077:22Waxing Gibbous15Tue
16Wed9:363.89:155.23:350.13:151.45:067:23Waxing Gibbous16Wed
17Thu10:294.09:525.44:15-0.43:581.65:067:23Full Moon17Thu
18Fri11:224.110:325.64:56-0.84:421.85:057:24Full Moon18Fri
19Sat12:144.25:40-1.15:281.95:047:25Full Moon19Sat
20Sun1:064.36:26-1.36:182.15:037:26Waning Gibbous20Sun
21Mon12:015.61:594.37:14-1.37:142.25:037:27Waning Gibbous21Mon
22Tue12:515.32:554.38:06-1.28:182.35:027:28Waning Gibbous22Tue
23Wed1:475.03:514.49:00-0.99:322.25:017:28Waning Gibbous23Wed
24Thu2:504.64:484.59:58-0.510:552.05:017:29Third Quarter24Thu
25Fri4:024.25:434.710:58-0.15:007:30Third Quarter25Fri
26Sat5:223.86:344.912:131.611:59 AM0.34:597:31Third Quarter26Sat
27Sun6:433.77:215.11:211.112:560.74:597:32Waning Crescent27Sun
28Mon7:583.78:035.22:190.61:501.04:587:32Waning Crescent28Mon
29Tue9:043.88:425.33:090.12:391.44:587:33Waning Crescent29Tue
30Wed10:023.99:195.33:53-0.23:251.74:577:34Waning Crescent30Wed
31Thu10:543.99:535.34:34-0.44:092.04:577:35New Moon31Thu
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 100% 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 (100% 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