38.2283’ N, 122.9770’ W

Tomales Bay entrance, CA

63°
H 64°
L 49°
SW
6mph
High tide
5:09 pm

Tides Today & Tomorrow in Tomales Bay entrance, CA

TIDE TIMES for Monday, November 2, 2026
The tide is currently rising in Tomales Bay entrance, CA.
Next low tide (tomorrow) : 12:26 am (0.1 ft)
Next high tide : in 4h 18m at 5:09 pm (4.4 ft)
Sunset today : 5:11 pm
Sunrise tomorrow : 6:39 am
Moon phase : Third Quarter (39% illuminated)
Tide Station Location : Station #9415469
Common Questions About Tides

Tomales Bay entrance, CA Tides - Sep 1950

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri2:063.91:584.87:591.99:041.16:417:42Waning Gibbous1Fri
2Sat3:103.52:314.88:352.410:021.16:427:41Third Quarter2Sat
3Sun4:383.33:134.79:212.911:101.16:427:39Third Quarter3Sun
4Mon6:343.44:084.610:333.36:437:38Third Quarter4Mon
5Tue7:583.65:124.612:220.912:073.46:447:36Third Quarter5Tue
6Wed8:443.86:184.81:260.71:193.36:457:35Waning Crescent6Wed
7Thu9:173.97:174.92:180.42:113.06:467:33Waning Crescent7Thu
8Fri9:444.18:105.13:010.12:542.76:477:31Waning Crescent8Fri
9Sat10:114.28:585.33:38-0.13:332.46:487:30Waning Crescent9Sat
10Sun10:364.49:455.34:12-0.24:121.96:497:28New Moon10Sun
11Mon11:034.610:335.24:45-0.24:521.56:497:27New Moon11Mon
12Tue11:304.911:235.15:180.15:351.06:507:25New Moon12Tue
13Wed11:595.15:520.46:210.66:517:24New Moon13Wed
14Thu12:164.812:305.36:270.97:100.36:527:22Waxing Crescent14Thu
15Fri1:154.41:065.57:041.58:040.16:537:20Waxing Crescent15Fri
16Sat2:224.11:475.57:462.19:050.06:547:19Waxing Crescent16Sat
17Sun3:423.82:365.58:362.710:160.06:557:17First Quarter17Sun
18Mon5:173.73:385.39:463.111:340.06:557:16First Quarter18Mon
19Tue6:483.94:525.211:223.26:567:14First Quarter19Tue
20Wed7:524.16:095.112:49-0.112:523.06:577:13Waxing Gibbous20Wed
21Thu8:404.37:195.11:53-0.22:002.76:587:11Waxing Gibbous21Thu
22Fri9:194.58:205.12:46-0.22:562.26:597:09Waxing Gibbous22Fri
23Sat9:534.79:145.13:30-0.13:431.87:007:08Waxing Gibbous23Sat
24Sun10:244.810:034.94:070.14:261.46:016:06Full Moon24Sun
25Mon10:524.810:504.74:410.45:061.16:026:05Full Moon25Mon
26Tue11:174.911:364.55:130.75:440.86:026:03Full Moon26Tue
27Wed11:404.95:431.26:210.66:036:02Full Moon27Wed
28Thu12:224.312:034.96:141.76:570.56:046:00Waning Gibbous28Thu
29Fri1:114.012:274.96:452.17:350.56:055:58Waning Gibbous29Fri
30Sat2:043.812:554.97:172.68:180.56:065:57Waning Gibbous30Sat
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 39% 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 Third Quarter (39% 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