38.2283’ N, 122.9770’ W

Tomales Bay entrance, CA

60°
H 66°
L 54°
WNW
12mph
Low tide
4:48 pm

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 4h 14m at 4:48 pm (2.6 ft)
Next high tide : 10:09 pm (5.2 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 - Mar 1922

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:444.612:454.27:011.27:060.96:446:04Waxing Crescent1Wed
2Thu1:124.61:284.07:391.17:381.26:426:05Waxing Crescent2Thu
3Fri1:444.62:183.78:221.08:141.66:416:06Waxing Crescent3Fri
4Sat2:204.63:213.49:130.98:572.06:406:07Waxing Crescent4Sat
5Sun3:034.64:433.310:140.89:552.36:386:08First Quarter5Sun
6Mon3:574.66:123.311:240.711:102.56:376:09First Quarter6Mon
7Tue5:004.77:263.512:340.46:356:10First Quarter7Tue
8Wed6:084.88:213.812:302.51:360.06:346:11Waxing Gibbous8Wed
9Thu7:135.09:054.21:382.32:30-0.36:326:12Waxing Gibbous9Thu
10Fri8:145.29:464.52:361.93:19-0.56:316:13Waxing Gibbous10Fri
11Sat9:115.410:244.83:291.44:04-0.66:296:14Waxing Gibbous11Sat
12Sun10:065.411:025.04:190.94:48-0.56:286:15Full Moon12Sun
13Mon11:005.311:415.25:080.55:31-0.36:266:16Full Moon13Mon
14Tue11:545.15:580.26:140.16:256:17Full Moon14Tue
15Wed12:205.412:494.86:490.06:580.66:236:18Waning Gibbous15Wed
16Thu1:015.41:474.47:42-0.17:451.16:226:19Waning Gibbous16Thu
17Fri1:455.32:524.18:380.08:371.66:206:20Waning Gibbous17Fri
18Sat2:325.14:053.89:400.19:392.16:196:21Third Quarter18Sat
19Sun3:264.85:283.710:490.310:562.36:176:22Third Quarter19Sun
20Mon4:284.66:473.812:000.36:156:23Third Quarter20Mon
21Tue5:364.47:503.912:172.41:070.36:146:24Third Quarter21Tue
22Wed6:434.48:384.11:272.32:030.36:126:25Waning Crescent22Wed
23Thu7:434.49:164.22:242.02:500.36:116:26Waning Crescent23Thu
24Fri8:344.49:474.33:111.73:290.36:096:26Waning Crescent24Fri
25Sat9:204.410:154.43:511.44:030.46:086:27Waning Crescent25Sat
26Sun10:024.410:404.54:271.24:350.56:066:28New Moon26Sun
27Mon10:424.411:054.65:000.95:050.76:056:29New Moon27Mon
28Tue11:214.311:304.65:310.75:340.96:036:30New Moon28Tue
29Wed12:014.26:030.56:031.16:026:31New Moon29Wed
30Thu12:434.06:360.46:351.46:006:32Waxing Crescent30Thu
31Fri12:274.71:283.97:120.37:091.75:586:33Waxing Crescent31Fri
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