38.2283’ N, 122.9770’ W

Tomales Bay entrance, CA

56°
H -°
L 53°
WNW
7mph
Low tide
5:31 am

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 6h 55m at 5:31 am (-0.1 ft)
Next high tide : 11:58 am (4.2 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 - Jun 1929

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat5:123.56:484.412:362.312:070.54:507:29Third Quarter1Sat
2Sun6:333.47:204.71:291.612:550.84:497:29Waning Crescent2Sun
3Mon7:513.57:535.12:150.91:411.24:497:30Waning Crescent3Mon
4Tue9:023.68:285.43:000.22:271.64:497:30Waning Crescent4Tue
5Wed10:073.89:055.73:44-0.53:142.04:487:31Waning Crescent5Wed
6Thu11:084.09:476.04:29-1.14:012.34:487:32New Moon6Thu
7Fri12:064.15:17-1.54:512.64:487:32New Moon7Fri
8Sat1:014.26:06-1.75:442.74:487:33New Moon8Sat
9Sun1:554.36:57-1.76:422.84:487:33Waxing Crescent9Sun
10Mon12:135.82:494.37:49-1.57:472.84:477:34Waxing Crescent10Mon
11Tue1:095.43:434.48:44-1.29:012.74:477:34Waxing Crescent11Tue
12Wed2:104.94:354.59:39-0.810:232.44:477:35First Quarter12Wed
13Thu3:184.45:254.610:34-0.311:422.04:477:35First Quarter13Thu
14Fri4:353.86:114.811:290.34:477:36First Quarter14Fri
15Sat6:003.56:535.012:541.512:220.84:477:36First Quarter15Sat
16Sun7:253.47:315.21:540.91:121.34:477:36Waxing Gibbous16Sun
17Mon8:423.48:055.32:460.42:001.84:477:37Waxing Gibbous17Mon
18Tue9:483.68:385.33:310.02:452.24:487:37Waxing Gibbous18Tue
19Wed10:443.79:105.34:10-0.33:292.64:487:37Waxing Gibbous19Wed
20Thu11:333.89:425.34:46-0.54:112.84:487:38Full Moon20Thu
21Fri12:163.95:21-0.64:513.04:487:38Full Moon21Fri
22Sat12:563.95:55-0.65:303.14:487:38Full Moon22Sat
23Sun1:333.96:29-0.66:093.14:497:38Full Moon23Sun
24Mon2:083.97:04-0.66:503.14:497:38Waning Gibbous24Mon
25Tue12:054.92:444.07:40-0.57:353.04:497:39Waning Gibbous25Tue
26Wed12:444.73:194.08:17-0.48:273.04:497:39Waning Gibbous26Wed
27Thu1:284.43:554.18:56-0.29:292.84:507:39Waning Gibbous27Thu
28Fri2:194.14:314.39:370.110:392.54:507:39Third Quarter28Fri
29Sat3:223.75:084.510:220.511:472.04:517:39Third Quarter29Sat
30Sun4:433.45:454.811:101.04:517:39Third Quarter30Sun
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