38.2283’ N, 122.9770’ W

Tomales Bay entrance, CA

61°
H 63°
L 55°
SW
8mph
Low tide
4:10 pm

Tides Today & Tomorrow in Tomales Bay entrance, CA

TIDE TIMES for Monday, August 24, 2026
The tide is currently falling in Tomales Bay entrance, CA.
Next low tide : in 3h 47m at 4:10 pm (2.8 ft)
Next high tide : 9:25 pm (5.1 ft)
Sunset today : 7:53 pm
Sunrise tomorrow : 6:34 am
Moon phase : Waxing Gibbous (89% illuminated)
Tide Station Location : Station #9415469
Common Questions About Tides

Tomales Bay entrance, CA Tides - Mar 1924

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat7:285.29:254.31:522.32:52-0.46:436:05Waning Crescent1Sat
2Sun8:275.310:084.52:522.13:40-0.56:426:06Waning Crescent2Sun
3Mon9:205.310:474.63:451.84:23-0.56:406:07New Moon3Mon
4Tue10:095.311:234.74:321.55:03-0.46:396:08New Moon4Tue
5Wed10:555.111:564.75:161.35:40-0.26:376:09New Moon5Wed
6Thu11:394.95:581.16:150.16:366:10New Moon6Thu
7Fri12:274.712:234.66:391.06:500.56:346:11Waxing Crescent7Fri
8Sat12:564.71:074.27:200.97:240.96:336:12Waxing Crescent8Sat
9Sun1:264.61:543.98:020.98:001.46:316:13Waxing Crescent9Sun
10Mon1:584.62:493.68:480.98:401.86:306:14Waxing Crescent10Mon
11Tue2:334.53:563.39:411.09:292.26:286:15First Quarter11Tue
12Wed3:164.45:223.210:431.010:342.66:276:16First Quarter12Wed
13Thu4:084.36:513.311:520.911:552.76:256:17First Quarter13Thu
14Fri5:104.37:543.512:570.76:246:17First Quarter14Fri
15Sat6:144.38:383.71:072.61:520.46:226:18Waxing Gibbous15Sat
16Sun7:144.59:144.02:022.42:380.26:216:19Waxing Gibbous16Sun
17Mon8:074.79:464.22:482.13:180.06:196:20Waxing Gibbous17Mon
18Tue8:574.810:174.43:291.83:56-0.26:186:21Waxing Gibbous18Tue
19Wed9:455.010:484.64:081.44:32-0.26:166:22Full Moon19Wed
20Thu10:335.011:204.84:481.05:09-0.16:156:23Full Moon20Thu
21Fri11:224.911:545.05:300.65:470.16:136:24Full Moon21Fri
22Sat12:134.86:140.26:260.56:126:25Full Moon22Sat
23Sun12:305.11:074.57:020.07:080.96:106:26Waning Gibbous23Sun
24Mon1:095.22:084.27:54-0.27:541.46:086:27Waning Gibbous24Mon
25Tue1:535.23:173.98:52-0.28:481.96:076:28Waning Gibbous25Tue
26Wed2:445.14:373.89:58-0.19:572.36:056:29Third Quarter26Wed
27Thu3:454.96:013.811:11-0.111:222.46:046:30Third Quarter27Thu
28Fri4:554.77:144.012:24-0.16:026:31Third Quarter28Fri
29Sat6:084.78:114.212:462.31:30-0.16:016:32Waning Crescent29Sat
30Sun7:184.78:574.41:562.02:26-0.25:596:33Waning Crescent30Sun
31Mon8:204.79:364.62:521.63:14-0.15:586:34Waning Crescent31Mon
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 89% 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 (89% 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