Tides Today & Tomorrow in Tomales Bay entrance, CA

TIDE TIMES for Tuesday, June 23, 2026
The tide is currently rising in Tomales Bay entrance, CA.
Next low tide (tomorrow) : 3:07 am (0.5 ft)
Next high tide : in 2h 23m at 7:36 pm (5.1 ft)
Sunset today : 8:39 pm
Sunrise tomorrow : 5:49 am
Moon phase : First Quarter (69% illuminated)
Tide Station Location : Station #9415469
Common Questions About Tides

Tomales Bay entrance, CA Tides - Jul 2015

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:414.16:02-0.85:412.45:528:39Full Moon1Wed
2Thu1:224.36:41-1.06:282.45:528:39Full Moon2Thu
3Fri12:085.62:034.47:22-1.07:182.35:538:39Full Moon3Fri
4Sat12:555.52:454.68:04-1.08:122.25:538:38Waning Gibbous4Sat
5Sun1:465.23:284.78:49-0.79:122.05:548:38Waning Gibbous5Sun
6Mon2:414.84:134.99:35-0.410:201.85:548:38Waning Gibbous6Mon
7Tue3:444.45:015.110:250.111:351.55:558:38Third Quarter7Tue
8Wed4:583.95:515.211:190.75:568:37Third Quarter8Wed
9Thu6:243.66:435.412:501.112:181.25:568:37Third Quarter9Thu
10Fri7:523.67:355.62:000.71:211.75:578:37Waning Crescent10Fri
11Sat9:123.78:265.73:020.22:242.05:588:36Waning Crescent11Sat
12Sun10:173.99:165.83:56-0.23:232.25:588:36Waning Crescent12Sun
13Mon11:124.110:025.74:44-0.54:182.35:598:35Waning Crescent13Mon
14Tue12:004.35:28-0.65:082.36:008:35New Moon14Tue
15Wed12:444.46:09-0.65:562.46:008:34New Moon15Wed
16Thu1:234.46:46-0.66:422.36:018:34New Moon16Thu
17Fri12:095.32:004.47:22-0.47:262.36:028:33New Moon17Fri
18Sat12:495.12:344.57:57-0.28:102.36:038:33Waxing Crescent18Sat
19Sun1:284.83:074.58:310.08:572.26:038:32Waxing Crescent19Sun
20Mon2:104.43:404.59:060.49:472.26:048:32Waxing Crescent20Mon
21Tue2:554.14:154.59:420.810:442.06:058:31Waxing Crescent21Tue
22Wed3:473.74:534.610:221.211:471.96:068:30First Quarter22Wed
23Thu4:533.45:364.711:071.66:068:29First Quarter23Thu
24Fri6:173.26:214.812:521.612:002.06:078:29First Quarter24Fri
25Sat7:473.27:095.01:521.21:002.36:088:28First Quarter25Sat
26Sun9:043.47:585.22:450.82:012.56:098:27Waxing Gibbous26Sun
27Mon10:023.68:465.43:320.42:572.66:108:26Waxing Gibbous27Mon
28Tue10:493.99:335.64:150.03:482.56:118:25Waxing Gibbous28Tue
29Wed11:304.110:205.84:56-0.44:362.46:118:24Full Moon29Wed
30Thu12:104.35:37-0.75:242.26:128:23Full Moon30Thu
31Fri12:494.66:18-0.86:132.06:138:22Full Moon31Fri
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 11:21 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 69% 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 First Quarter (69% 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