Tides Today & Tomorrow in Tomales Bay entrance, CA

TIDE TIMES for Monday, June 22, 2026
The tide is currently falling in Tomales Bay entrance, CA.
Next low tide : in 5h 18m at 12:24 pm (1.1 ft)
Next high tide : 6:56 pm (5.0 ft)
Sunset today : 8:38 pm
Sunrise tomorrow : 5:49 am
Moon phase : First Quarter (59% illuminated)
Tide Station Location : Station #9415469
Common Questions About Tides

Tomales Bay entrance, CA Tides - Jan 2018

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon9:506.211:544.54:062.35:12-1.47:285:02Full Moon1Mon
2Tue10:396.24:592.36:00-1.57:285:03Full Moon2Tue
3Wed12:424.711:30 AM6.15:542.36:48-1.47:285:04Waning Gibbous3Wed
4Thu1:304.712:225.76:512.37:36-1.17:285:05Waning Gibbous4Thu
5Fri2:184.81:165.37:522.28:24-0.77:285:06Waning Gibbous5Fri
6Sat3:064.82:154.78:592.19:14-0.17:285:06Waning Gibbous6Sat
7Sun3:554.93:214.110:121.910:070.57:285:07Third Quarter7Sun
8Mon4:454.94:403.711:291.611:031.07:285:08Third Quarter8Mon
9Tue5:355.06:103.412:401.37:285:09Third Quarter9Tue
10Wed6:235.17:383.412:031.61:430.87:285:10Third Quarter10Wed
11Thu7:085.28:503.61:022.02:350.57:285:11Waning Crescent11Thu
12Fri7:495.29:463.81:582.33:200.17:275:12Waning Crescent12Fri
13Sat8:285.310:334.02:492.53:59-0.17:275:13Waning Crescent13Sat
14Sun9:055.311:124.13:342.64:35-0.37:275:14Waning Crescent14Sun
15Mon9:415.311:484.14:152.65:08-0.47:275:15New Moon15Mon
16Tue10:175.34:522.75:39-0.47:265:16New Moon16Tue
17Wed12:204.210:52 AM5.25:282.66:10-0.47:265:17New Moon17Wed
18Thu12:504.211:28 AM5.16:042.66:41-0.47:255:19New Moon18Thu
19Fri1:214.212:044.96:412.57:14-0.37:255:20Waxing Crescent19Fri
20Sat1:524.312:434.77:212.47:48-0.17:245:21Waxing Crescent20Sat
21Sun2:264.41:274.48:072.38:240.27:245:22Waxing Crescent21Sun
22Mon3:014.52:194.09:022.19:050.67:235:23Waxing Crescent22Mon
23Tue3:414.63:263.610:071.99:521.17:235:24First Quarter23Tue
24Wed4:244.84:553.311:181.510:481.67:225:25First Quarter24Wed
25Thu5:135.06:343.312:291.07:215:26First Quarter25Thu
26Fri6:055.28:003.61:330.47:215:27Waxing Gibbous26Fri
27Sat6:585.59:073.912:592.32:30-0.27:205:29Waxing Gibbous27Sat
28Sun7:535.810:014.22:032.43:22-0.77:195:30Waxing Gibbous28Sun
29Mon8:466.010:494.43:032.44:11-1.17:185:31Waxing Gibbous29Mon
30Tue9:396.111:344.63:582.24:58-1.37:185:32Full Moon30Tue
31Wed10:316.14:512.05:44-1.37:175:33Full Moon31Wed
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 3:40 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 neap phase. Tonight's moon is 59% 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 minimum.

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 First Quarter (59% illuminated). This places Tomales Bay entrance, CA in a neap tide cycle, so tidal ranges are near their weekly minimum 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