38.2283’ N, 122.9770’ W

Tomales Bay entrance, CA

58°
H -°
L 55°
WNW
8mph
Low tide
4:59 am

Tides Today & Tomorrow in Tomales Bay entrance, CA

TIDE TIMES for Tuesday, August 25, 2026
The tide is currently falling in Tomales Bay entrance, CA.
Next low tide : in 3h 07m at 4:59 am (0.0 ft)
Next high tide : 11:34 am (4.1 ft)
Sunset today : 7:52 pm
Sunrise tomorrow : 6:35 am
Moon phase : Waxing Gibbous (94% illuminated)
Tide Station Location : Station #9415469
Common Questions About Tides

Tomales Bay entrance, CA Tides - Jul 2047

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon6:343.36:375.412:581.012:091.65:528:39First Quarter1Mon
2Tue8:123.37:265.72:050.41:102.15:538:39Waxing Gibbous2Tue
3Wed9:363.58:185.93:05-0.22:142.45:538:39Waxing Gibbous3Wed
4Thu10:433.89:116.04:00-0.73:172.65:548:38Waxing Gibbous4Thu
5Fri11:374.110:036.14:51-1.14:182.75:548:38Full Moon5Fri
6Sat12:254.25:40-1.25:142.65:558:38Full Moon6Sat
7Sun1:094.46:25-1.36:092.55:558:38Full Moon7Sun
8Mon1:504.57:09-1.27:032.45:568:37Full Moon8Mon
9Tue12:325.62:294.57:50-0.97:572.35:578:37Waning Gibbous9Tue
10Wed1:205.23:074.68:29-0.68:522.25:578:37Waning Gibbous10Wed
11Thu2:084.73:434.69:08-0.19:502.05:588:36Waning Gibbous11Thu
12Fri3:004.24:194.79:460.510:521.95:588:36Waning Gibbous12Fri
13Sat3:583.74:554.710:261.111:591.65:598:35Third Quarter13Sat
14Sun5:113.35:334.811:091.76:008:35Third Quarter14Sun
15Mon6:453.06:154.91:051.312:002.26:018:34Third Quarter15Mon
16Tue8:273.16:595.02:071.01:012.66:018:34Third Quarter16Tue
17Wed9:453.37:465.13:010.72:042.96:028:33Waning Crescent17Wed
18Thu10:383.68:335.23:480.33:013.06:038:33Waning Crescent18Thu
19Fri11:193.89:195.34:290.03:513.06:048:32Waning Crescent19Fri
20Sat11:543.910:025.55:07-0.24:352.96:048:31Waning Crescent20Sat
21Sun12:264.05:42-0.55:162.86:058:31New Moon21Sun
22Mon12:574.26:15-0.65:572.66:068:30New Moon22Mon
23Tue1:274.36:49-0.76:392.46:078:29New Moon23Tue
24Wed12:115.41:584.57:22-0.67:252.26:088:28Waxing Crescent24Wed
25Thu12:565.22:294.77:57-0.48:151.96:088:28Waxing Crescent25Thu
26Fri1:454.93:034.98:330.09:101.66:098:27Waxing Crescent26Fri
27Sat2:414.43:395.19:110.510:111.36:108:26Waxing Crescent27Sat
28Sun3:463.94:205.39:541.111:201.06:118:25First Quarter28Sun
29Mon5:083.55:085.510:421.86:128:24First Quarter29Mon
30Tue6:473.36:025.612:340.611:42 AM2.36:138:23First Quarter30Tue
31Wed8:253.57:025.71:470.212:562.76:138:22Waxing 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 94% 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 Waxing Gibbous (94% 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