38.2283’ N, 122.9770’ W

Tomales Bay entrance, CA

57°
H -°
L 47°
NW
19mph
High tide
12:28 am

Tides Today & Tomorrow in Tomales Bay entrance, CA

TIDE TIMES for Saturday, October 10, 2026
The tide is currently rising in Tomales Bay entrance, CA.
Next low tide (tomorrow) : 6:14 am (1.6 ft)
Next high tide (tomorrow) : in 5h 38m at 12:28 am (4.4 ft)
Sunset today : 6:41 pm
Sunrise tomorrow : 7:16 am
Moon phase : New Moon (0% illuminated)
Tide Station Location : Station #9415469
Common Questions About Tides

Tomales Bay entrance, CA Tides - Dec 1922

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri8:465.110:153.92:561.94:020.27:094:52Waxing Gibbous1Fri
2Sat9:185.310:584.03:342.14:35-0.17:104:52Full Moon2Sat
3Sun9:515.311:404.14:112.35:07-0.37:114:52Full Moon3Sun
4Mon10:255.44:492.45:41-0.57:124:51Full Moon4Mon
5Tue12:224.211:02 AM5.45:272.56:17-0.67:134:51Full Moon5Tue
6Wed1:044.211:40 AM5.36:092.66:55-0.77:144:51Waning Gibbous6Wed
7Thu1:474.312:235.16:552.67:37-0.67:144:51Waning Gibbous7Thu
8Fri2:324.31:114.97:482.68:23-0.47:154:51Waning Gibbous8Fri
9Sat3:204.42:064.68:512.59:13-0.17:164:51Waning Gibbous9Sat
10Sun4:094.53:144.210:062.310:080.27:174:51Third Quarter10Sun
11Mon4:594.74:343.911:241.911:070.67:184:52Third Quarter11Mon
12Tue5:495.06:013.712:361.37:194:52Third Quarter12Tue
13Wed6:375.37:253.712:081.01:390.77:194:52Waning Crescent13Wed
14Thu7:245.68:383.91:081.42:330.17:204:52Waning Crescent14Thu
15Fri8:095.89:414.12:041.73:23-0.57:214:52Waning Crescent15Fri
16Sat8:546.010:374.32:581.94:10-0.87:214:53New Moon16Sat
17Sun9:386.011:284.53:502.14:55-1.07:224:53New Moon17Sun
18Mon10:225.94:412.25:39-1.17:234:53New Moon18Mon
19Tue12:174.511:06 AM5.75:312.36:21-1.07:234:54New Moon19Tue
20Wed1:034.611:49 AM5.56:212.47:03-0.87:244:54Waxing Crescent20Wed
21Thu1:474.512:335.17:132.47:44-0.57:244:55Waxing Crescent21Thu
22Fri2:314.51:184.78:082.58:26-0.17:254:55Waxing Crescent22Fri
23Sat3:144.52:074.29:092.49:100.37:254:56Waxing Crescent23Sat
24Sun3:574.53:043.810:162.39:560.87:264:56First Quarter24Sun
25Mon4:414.54:143.411:272.110:471.27:264:57First Quarter25Mon
26Tue5:244.65:373.212:331.87:274:57First Quarter26Tue
27Wed6:064.77:033.21:301.37:274:58First Quarter27Wed
28Thu6:474.98:163.312:371.92:180.97:274:59Waxing Gibbous28Thu
29Fri7:265.09:143.61:302.22:590.57:284:59Waxing Gibbous29Fri
30Sat8:055.210:023.82:192.33:360.17:285:00Waxing Gibbous30Sat
31Sun8:445.410:444.03:042.44:12-0.27:285:01Waxing 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 spring phase. Tonight's moon is 0% 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 (0% 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