Tides Today & Tomorrow in Tomales Bay entrance, CA

TIDE TIMES for Saturday, July 11, 2026
The tide is currently falling in Tomales Bay entrance, CA.
Next low tide : in 45m at 3:55 am (-0.7 ft)
Next high tide : 10:49 am (3.8 ft)
Sunset today : 8:36 pm
Sunrise tomorrow : 5:58 am
Moon phase : Waning Crescent (10% illuminated)
Tide Station Location : Station #9415469
Common Questions About Tides

Tomales Bay entrance, CA Tides - Jul 1990

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun8:053.17:225.02:121.01:102.15:528:39First Quarter1Sun
2Mon9:313.28:025.13:060.62:072.65:528:39Waxing Gibbous2Mon
3Tue10:363.58:425.23:530.23:012.85:538:38Waxing Gibbous3Tue
4Wed11:263.79:225.34:34-0.13:513.05:538:38Waxing Gibbous4Wed
5Thu12:063.85:12-0.34:363.05:548:38Waxing Gibbous5Thu
6Fri12:423.95:48-0.45:173.05:548:38Full Moon6Fri
7Sat1:144.06:22-0.65:553.05:558:38Full Moon7Sat
8Sun1:444.06:55-0.76:342.95:568:37Full Moon8Sun
9Mon12:005.32:144.17:27-0.77:152.75:568:37Full Moon9Mon
10Tue12:405.22:444.38:00-0.67:592.65:578:37Waning Gibbous10Tue
11Wed1:224.93:154.48:34-0.48:492.35:588:36Waning Gibbous11Wed
12Thu2:084.63:484.69:09-0.19:472.15:588:36Waning Gibbous12Thu
13Fri3:024.24:224.89:470.410:511.75:598:35Third Quarter13Fri
14Sat4:103.75:015.110:291.06:008:35Third Quarter14Sat
15Sun5:383.35:455.312:021.211:18 AM1.66:008:34Third Quarter15Sun
16Mon7:213.26:345.61:130.712:162.26:018:34Third Quarter16Mon
17Tue8:573.47:295.82:200.11:232.66:028:33Waning Crescent17Tue
18Wed10:103.78:266.03:21-0.42:332.86:038:33Waning Crescent18Wed
19Thu11:064.09:236.14:16-0.83:382.96:038:32Waning Crescent19Thu
20Fri11:534.210:186.15:07-1.14:372.76:048:31New Moon20Fri
21Sat12:364.45:54-1.25:342.56:058:31New Moon21Sat
22Sun1:164.56:38-1.26:282.36:068:30New Moon22Sun
23Mon12:015.81:544.67:20-1.07:212.16:068:29New Moon23Mon
24Tue12:515.52:314.77:59-0.68:151.96:078:29Waxing Crescent24Tue
25Wed1:405.03:064.88:37-0.19:111.86:088:28Waxing Crescent25Wed
26Thu2:314.53:414.99:140.410:091.66:098:27Waxing Crescent26Thu
27Fri3:283.94:174.99:521.111:121.56:108:26First Quarter27Fri
28Sat4:363.54:554.910:331.76:118:25First Quarter28Sat
29Sun6:063.25:374.912:191.311:22 AM2.36:118:24First Quarter29Sun
30Mon7:573.26:244.91:251.012:252.86:128:23First Quarter30Mon
31Tue9:253.47:155.02:270.81:373.16:138:22Waxing Gibbous31Tue
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 7:22 am — 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 spring phase. Tonight's moon is 10% 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 Waning Crescent (10% 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