Tides Today & Tomorrow in Tomales Bay entrance, CA

TIDE TIMES for Friday, July 24, 2026
The tide is currently falling in Tomales Bay entrance, CA.
Next low tide : in 11m at 3:28 am (0.3 ft)
Next high tide : 10:22 am (3.7 ft)
Sunset today : 8:28 pm
Sunrise tomorrow : 6:08 am
Moon phase : Waxing Gibbous (80% illuminated)
Tide Station Location : Station #9415469
Common Questions About Tides

Tomales Bay entrance, CA Tides - Jan 1978

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun4:114.63:433.610:392.010:141.07:285:02Third Quarter1Sun
2Mon4:564.85:113.411:491.611:111.47:285:03Third Quarter2Mon
3Tue5:435.06:433.412:541.07:285:04Third Quarter3Tue
4Wed6:325.38:033.612:131.81:510.47:285:05Waning Crescent4Wed
5Thu7:215.69:103.91:152.02:44-0.27:285:05Waning Crescent5Thu
6Fri8:115.910:064.22:152.23:33-0.87:285:06Waning Crescent6Fri
7Sat9:016.110:564.43:112.24:21-1.17:285:07New Moon7Sat
8Sun9:526.211:434.64:062.25:08-1.47:285:08New Moon8Sun
9Mon10:426.15:002.15:54-1.47:285:09New Moon9Mon
10Tue12:294.811:33 AM5.95:552.06:40-1.27:285:10Waxing Crescent10Tue
11Wed1:134.912:255.66:511.97:25-0.97:285:11Waxing Crescent11Wed
12Thu1:584.91:195.17:501.88:11-0.47:285:12Waxing Crescent12Thu
13Fri2:435.02:164.58:531.78:580.27:275:13Waxing Crescent13Fri
14Sat3:305.03:224.010:031.69:490.87:275:14First Quarter14Sat
15Sun4:195.04:403.511:171.410:451.47:275:15First Quarter15Sun
16Mon5:095.06:113.412:281.17:265:16First Quarter16Mon
17Tue5:595.07:383.41:320.87:265:17First Quarter17Tue
18Wed6:485.08:463.612:512.22:260.57:265:18Waxing Gibbous18Wed
19Thu7:345.19:393.81:502.43:110.27:255:19Waxing Gibbous19Thu
20Fri8:165.210:214.02:422.53:510.07:255:20Waxing Gibbous20Fri
21Sat8:565.210:584.13:272.54:26-0.17:245:22Waxing Gibbous21Sat
22Sun9:345.211:304.24:082.54:58-0.27:235:23Full Moon22Sun
23Mon10:115.24:462.45:28-0.37:235:24Full Moon23Mon
24Tue12:004.210:48 AM5.25:222.35:58-0.37:225:25Full Moon24Tue
25Wed12:304.311:24 AM5.15:572.26:27-0.27:225:26Full Moon25Wed
26Thu12:594.412:024.96:352.16:58-0.17:215:27Waning Gibbous26Thu
27Fri1:304.512:424.67:152.07:310.17:205:28Waning Gibbous27Fri
28Sat2:034.61:274.38:011.88:080.57:195:29Waning Gibbous28Sat
29Sun2:394.72:213.98:541.78:480.97:195:31Waning Gibbous29Sun
30Mon3:194.83:313.69:571.49:361.47:185:32Third Quarter30Mon
31Tue4:054.95:003.311:071.110:351.87:175:33Third Quarter31Tue
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 6:55 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 80% 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 Waxing Gibbous (80% 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