38.2283’ N, 122.9770’ W

Tomales Bay entrance, CA

62°
H -°
L 50°
WNW
20mph
High tide
7:41 pm

Tides Today & Tomorrow in Tomales Bay entrance, CA

TIDE TIMES for Sunday, September 6, 2026
The tide is currently rising in Tomales Bay entrance, CA.
Next low tide (tomorrow) : 3:26 am (-0.4 ft)
Next high tide : in 2h 45m at 7:41 pm (5.4 ft)
Sunset today : 7:34 pm
Sunrise tomorrow : 6:46 am
Moon phase : Waning Crescent (23% illuminated)
Tide Station Location : Station #9415469
Common Questions About Tides

Tomales Bay entrance, CA Tides - Aug 2064

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri2:004.43:084.68:460.69:281.96:158:20Waning Gibbous1Fri
2Sat2:473.93:364.79:171.110:201.76:168:19Waning Gibbous2Sat
3Sun3:423.54:084.79:491.711:201.66:178:18Third Quarter3Sun
4Mon4:563.24:454.810:262.26:188:17Third Quarter4Mon
5Tue6:403.15:314.912:271.311:15 AM2.76:198:16Third Quarter5Tue
6Wed8:343.26:245.01:341.012:253.16:198:15Third Quarter6Wed
7Thu9:453.57:215.12:340.71:433.26:208:14Waning Crescent7Thu
8Fri10:293.78:175.33:260.32:473.26:218:13Waning Crescent8Fri
9Sat11:043.99:105.54:11-0.13:403.06:228:12Waning Crescent9Sat
10Sun11:364.110:005.74:52-0.54:272.86:238:10Waning Crescent10Sun
11Mon12:074.35:31-0.75:132.46:248:09New Moon11Mon
12Tue12:384.56:08-0.86:012.06:258:08New Moon12Tue
13Wed1:104.76:45-0.76:501.66:268:07New Moon13Wed
14Thu12:305.51:435.07:22-0.47:411.36:268:05Waxing Crescent14Thu
15Fri1:245.22:175.28:000.18:370.96:278:04Waxing Crescent15Fri
16Sat2:234.72:545.48:400.89:370.76:288:03Waxing Crescent16Sat
17Sun3:294.23:365.59:221.410:430.56:298:02First Quarter17Sun
18Mon4:493.74:255.610:112.111:570.46:308:00First Quarter18Mon
19Tue6:273.55:225.511:142.76:317:59First Quarter19Tue
20Wed8:053.76:275.41:140.212:363.06:327:57First Quarter20Wed
21Thu9:183.97:345.42:250.02:003.06:337:56Waxing Gibbous21Thu
22Fri10:114.28:365.43:26-0.13:092.96:337:55Waxing Gibbous22Fri
23Sat10:534.39:315.44:17-0.34:052.66:347:53Waxing Gibbous23Sat
24Sun11:304.410:205.44:59-0.34:532.46:357:52Waxing Gibbous24Sun
25Mon12:024.55:36-0.25:352.16:367:50Full Moon25Mon
26Tue12:304.56:080.06:141.96:377:49Full Moon26Tue
27Wed12:554.66:380.26:521.76:387:48Full Moon27Wed
28Thu12:274.81:174.67:070.67:281.56:397:46Full Moon28Thu
29Fri1:074.51:404.77:341.08:061.36:407:45Waning Gibbous29Fri
30Sat1:504.22:034.88:021.48:451.26:407:43Waning Gibbous30Sat
31Sun2:373.92:304.88:311.99:291.16:417:42Waning Gibbous31Sun
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 transitional phase. Tonight's moon is 23% 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 shifting between spring and neap.

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 Waning Crescent (23% illuminated). This places Tomales Bay entrance, CA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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