38.2283’ N, 122.9770’ W

Tomales Bay entrance, CA

68°
H -°
L 59°
WNW
3mph
High tide
10:42 pm

Tides Today & Tomorrow in Tomales Bay entrance, CA

TIDE TIMES for Wednesday, September 9, 2026
The tide is currently rising in Tomales Bay entrance, CA.
Next low tide (tomorrow) : 5:38 am (-0.2 ft)
Next high tide : in 2h 29m at 10:42 pm (5.5 ft)
Sunset today : 7:29 pm
Sunrise tomorrow : 6:48 am
Moon phase : New Moon (2% illuminated)
Tide Station Location : Station #9415469
Common Questions About Tides

Tomales Bay entrance, CA Tides - Mar 1892

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:505.012:534.87:030.67:170.36:426:05Waxing Crescent1Tue
2Wed1:255.21:554.37:590.47:580.96:416:06Waxing Crescent2Wed
3Thu2:045.33:073.89:000.28:431.76:396:07Waxing Crescent3Thu
4Fri2:485.34:353.510:080.19:392.36:386:08First Quarter4Fri
5Sat3:395.26:183.511:250.110:572.86:366:09First Quarter5Sat
6Sun4:425.07:453.712:430.06:356:10First Quarter6Sun
7Mon5:534.98:454.012:282.91:52-0.26:336:11Waxing Gibbous7Mon
8Tue7:024.99:314.21:472.82:49-0.36:326:12Waxing Gibbous8Tue
9Wed8:044.910:094.32:472.53:36-0.36:306:13Waxing Gibbous9Wed
10Thu8:564.910:414.43:372.24:15-0.36:296:14Waxing Gibbous10Thu
11Fri9:434.911:104.44:191.94:49-0.26:276:15Full Moon11Fri
12Sat10:254.811:354.44:571.65:190.06:266:16Full Moon12Sat
13Sun11:054.611:574.55:331.45:470.36:246:17Full Moon13Sun
14Mon11:444.46:071.16:130.66:236:18Full Moon14Mon
15Tue12:194.512:244.16:410.96:391.06:216:19Waning Gibbous15Tue
16Wed12:404.61:073.97:160.87:061.56:206:20Waning Gibbous16Wed
17Thu1:034.61:553.67:540.77:341.96:186:21Waning Gibbous17Thu
18Fri1:304.62:543.38:370.68:052.46:176:22Waning Gibbous18Fri
19Sat2:034.64:153.29:290.68:442.86:156:23Third Quarter19Sat
20Sun2:454.56:033.210:320.59:493.16:146:24Third Quarter20Sun
21Mon3:424.47:323.411:440.411:343.26:126:25Third Quarter21Mon
22Tue4:534.48:193.612:540.16:106:26Third Quarter22Tue
23Wed6:074.58:543.81:013.01:53-0.26:096:27Waning Crescent23Wed
24Thu7:154.79:244.12:012.72:42-0.56:076:28Waning Crescent24Thu
25Fri8:155.09:544.32:502.13:26-0.66:066:29Waning Crescent25Fri
26Sat9:125.110:244.63:371.64:07-0.66:046:30Waning Crescent26Sat
27Sun10:075.110:564.94:230.94:46-0.46:036:30New Moon27Sun
28Mon11:035.011:285.25:100.35:260.06:016:31New Moon28Mon
29Tue12:004.85:58-0.26:050.66:006:32New Moon29Tue
30Wed12:035.412:594.56:48-0.56:461.25:586:33Waxing Crescent30Wed
31Thu12:405.52:044.17:41-0.77:311.85:576:34Waxing Crescent31Thu
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 2% 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 (2% 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