38.2283’ N, 122.9770’ W

Tomales Bay entrance, CA

62°
H -°
L 57°
WNW
16mph
Low tide
5:24 pm

Tides Today & Tomorrow in Tomales Bay entrance, CA

TIDE TIMES for Wednesday, August 26, 2026
The tide is currently falling in Tomales Bay entrance, CA.
Next low tide : in 2h 00m at 5:24 pm (2.3 ft)
Next high tide : 10:51 pm (5.2 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 - Mar 1920

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon8:005.39:434.52:252.13:16-0.56:436:05Waxing Gibbous1Mon
2Tue8:585.310:224.73:211.74:00-0.56:426:06Waxing Gibbous2Tue
3Wed9:515.310:584.84:111.34:41-0.46:406:07Full Moon3Wed
4Thu10:415.111:335.04:581.05:20-0.16:396:08Full Moon4Thu
5Fri11:294.95:430.75:570.26:376:09Full Moon5Fri
6Sat12:065.012:164.66:270.66:330.66:366:10Waning Gibbous6Sat
7Sun12:385.01:044.37:100.57:101.16:346:11Waning Gibbous7Sun
8Mon1:104.91:543.97:540.57:471.56:336:12Waning Gibbous8Mon
9Tue1:444.82:503.68:420.68:292.06:316:13Waning Gibbous9Tue
10Wed2:214.73:583.49:350.79:192.46:306:14Third Quarter10Wed
11Thu3:064.55:233.310:380.810:272.66:286:15Third Quarter11Thu
12Fri4:004.36:483.311:470.811:502.76:276:16Third Quarter12Fri
13Sat5:044.37:493.512:520.76:256:17Third Quarter13Sat
14Sun6:104.38:303.71:032.61:470.56:246:17Waning Crescent14Sun
15Mon7:104.49:023.91:592.42:320.36:226:18Waning Crescent15Mon
16Tue8:044.59:314.12:452.13:100.26:216:19Waning Crescent16Tue
17Wed8:534.69:594.33:251.73:450.26:196:20Waning Crescent17Wed
18Thu9:404.710:284.64:021.34:190.26:186:21New Moon18Thu
19Fri10:264.710:574.84:390.94:530.36:166:22New Moon19Fri
20Sat11:134.711:295.05:170.55:270.56:156:23New Moon20Sat
21Sun12:024.55:580.26:040.86:136:24New Moon21Sun
22Mon12:035.212:544.36:42-0.16:431.26:126:25Waxing Crescent22Mon
23Tue12:405.31:514.17:31-0.37:271.66:106:26Waxing Crescent23Tue
24Wed1:225.32:563.98:24-0.38:172.06:096:27Waxing Crescent24Wed
25Thu2:105.24:103.79:26-0.29:202.36:076:28First Quarter25Thu
26Fri3:095.05:293.710:35-0.110:412.46:056:29First Quarter26Fri
27Sat4:184.86:423.911:50-0.16:046:30First Quarter27Sat
28Sun5:344.77:404.112:092.312:58-0.16:026:31First Quarter28Sun
29Mon6:484.68:274.41:242.01:57-0.16:016:32Waxing Gibbous29Mon
30Tue7:554.69:084.72:251.52:480.05:596:33Waxing Gibbous30Tue
31Wed8:554.69:454.83:181.03:320.15:586:33Waxing Gibbous31Wed
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