38.2283’ N, 122.9770’ W

Tomales Bay entrance, CA

51°
H 64°
L 45°
NNW
4mph
High tide
12:06 pm

Tides Today & Tomorrow in Tomales Bay entrance, CA

TIDE TIMES for Sunday, October 11, 2026
The tide is currently rising in Tomales Bay entrance, CA.
Next low tide : 7:03 pm (-0.1 ft)
Next high tide : in 4h 31m at 12:06 pm (5.3 ft)
Sunset today : 6:39 pm
Sunrise tomorrow : 7:17 am
Moon phase : New Moon (1% illuminated)
Tide Station Location : Station #9415469
Common Questions About Tides

Tomales Bay entrance, CA Tides - Jan 1831

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat1:514.712:415.37:182.37:52-0.77:365:09Waning Gibbous1Sat
2Sun2:374.71:304.88:172.38:37-0.27:365:10Waning Gibbous2Sun
3Mon3:234.72:254.39:222.39:240.37:365:11Waning Gibbous3Mon
4Tue4:094.63:273.810:332.110:140.87:365:12Third Quarter4Tue
5Wed4:564.74:443.411:441.911:081.37:365:12Third Quarter5Wed
6Thu5:414.76:123.212:501.57:365:13Third Quarter6Thu
7Fri6:244.87:383.312:051.71:461.17:365:14Third Quarter7Fri
8Sat7:054.98:473.51:012.12:340.77:365:15Waning Crescent8Sat
9Sun7:445.19:403.71:542.33:160.37:365:16Waning Crescent9Sun
10Mon8:225.210:243.92:422.53:530.07:365:17Waning Crescent10Mon
11Tue8:595.311:024.03:252.64:27-0.27:355:18Waning Crescent11Tue
12Wed9:365.411:384.14:052.65:00-0.47:355:19New Moon12Wed
13Thu10:145.44:422.65:33-0.67:355:20New Moon13Thu
14Fri12:134.210:52 AM5.45:202.66:07-0.77:355:21New Moon14Fri
15Sat12:474.311:31 AM5.35:592.56:42-0.77:345:22New Moon15Sat
16Sun1:224.412:135.26:422.47:19-0.57:345:23Waxing Crescent16Sun
17Mon1:584.512:584.97:302.27:59-0.37:345:24Waxing Crescent17Mon
18Tue2:374.61:504.58:252.18:420.17:335:25Waxing Crescent18Tue
19Wed3:194.72:534.19:291.99:300.67:335:26First Quarter19Wed
20Thu4:044.94:133.710:421.510:241.17:325:27First Quarter20Thu
21Fri4:545.15:473.511:581.111:261.67:325:29First Quarter21Fri
22Sat5:475.37:193.51:080.57:315:30First Quarter22Sat
23Sun6:415.58:353.812:332.02:100.07:315:31Waxing Gibbous23Sun
24Mon7:355.79:364.11:402.23:04-0.57:305:32Waxing Gibbous24Mon
25Tue8:285.910:284.42:412.33:54-0.87:295:33Waxing Gibbous25Tue
26Wed9:195.911:144.53:372.24:40-1.07:295:34Full Moon26Wed
27Thu10:085.911:574.74:302.25:23-1.07:285:35Full Moon27Thu
28Fri10:555.75:202.16:05-0.97:275:36Full Moon28Fri
29Sat12:374.711:40 AM5.46:092.06:44-0.67:265:37Full Moon29Sat
30Sun1:164.712:255.16:581.97:23-0.37:265:39Waning Gibbous30Sun
31Mon1:534.71:114.67:481.88:010.27:255:40Waning Gibbous31Mon
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 1% 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 New Moon (1% 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