Tides Today & Tomorrow in Tomales Bay entrance, CA

TIDE TIMES for Friday, June 19, 2026
The tide is currently falling in Tomales Bay entrance, CA.
Next low tide : in 2h 23m at 9:56 am (-0.8 ft)
Next high tide : 4:43 pm (4.6 ft)
Sunset today : 8:38 pm
Sunrise tomorrow : 5:48 am
Moon phase : Waxing Crescent (28% illuminated)
Tide Station Location : Station #9415469
Common Questions About Tides

Tomales Bay entrance, CA Tides - Nov 2029

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu8:134.68:024.11:380.62:381.67:386:12Waning Crescent1Thu
2Fri8:484.99:114.22:280.83:270.87:396:11Waning Crescent2Fri
3Sat9:235.310:164.33:151.04:140.17:406:10Waning Crescent3Sat
4Sun9:005.710:174.43:011.44:01-0.66:415:09New Moon4Sun
5Mon9:385.911:154.53:461.74:48-1.16:425:08New Moon5Mon
6Tue10:206.14:332.05:36-1.36:445:07New Moon6Tue
7Wed12:124.511:05 AM6.15:212.36:26-1.46:455:06Waxing Crescent7Wed
8Thu1:094.511:53 AM5.96:132.57:17-1.26:465:05Waxing Crescent8Thu
9Fri2:074.412:445.67:112.78:11-0.96:475:04Waxing Crescent9Fri
10Sat3:064.31:415.28:172.89:08-0.66:485:03Waxing Crescent10Sat
11Sun4:054.32:444.79:362.710:07-0.16:495:02First Quarter11Sun
12Mon5:034.43:554.211:002.511:070.36:505:01First Quarter12Mon
13Tue5:564.55:133.912:172.16:515:00First Quarter13Tue
14Wed6:424.76:343.712:050.71:221.66:525:00First Quarter14Wed
15Thu7:224.87:483.712:581.12:151.16:534:59Waxing Gibbous15Thu
16Fri7:555.08:513.71:451.43:000.76:544:58Waxing Gibbous16Fri
17Sat8:255.19:473.82:281.83:390.36:554:58Waxing Gibbous17Sat
18Sun8:545.210:363.93:072.14:140.06:564:57Waxing Gibbous18Sun
19Mon9:225.211:204.03:452.44:47-0.26:584:56Full Moon19Mon
20Tue9:525.24:212.65:19-0.36:594:56Full Moon20Tue
21Wed12:024.010:23 AM5.34:562.85:51-0.47:004:55Full Moon21Wed
22Thu12:424.010:57 AM5.25:322.96:24-0.47:014:55Full Moon22Thu
23Fri1:224.011:33 AM5.16:092.97:00-0.47:024:54Waning Gibbous23Fri
24Sat2:034.012:115.06:503.07:39-0.47:034:54Waning Gibbous24Sat
25Sun2:454.012:544.87:383.08:21-0.37:044:53Waning Gibbous25Sun
26Mon3:294.01:434.58:372.99:06-0.17:054:53Waning Gibbous26Mon
27Tue4:134.22:444.19:482.79:560.27:064:53Third Quarter27Tue
28Wed4:564.43:583.811:052.410:490.67:074:52Third Quarter28Wed
29Thu5:374.65:253.612:161.87:084:52Third Quarter29Thu
30Fri6:185.06:533.61:161.07:094:52Waning Crescent30Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9415469)

Common Questions About Tomales Bay entrance, CA Tides

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What time does the tide turn (slack tide) in Tomales Bay entrance, CA today?

Slack tide in Tomales Bay entrance, CA is approximately 1:19 pm — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

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 28% 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 Waxing Crescent (28% 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