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 2h 16m 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 - Mar 1978

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed3:244.95:013.410:350.510:162.26:436:04Third Quarter1Wed
2Thu4:235.06:313.511:490.311:362.46:426:05Third Quarter2Thu
3Fri5:315.07:453.81:010.06:406:06Third Quarter3Fri
4Sat6:395.18:414.112:572.42:03-0.36:396:07Waning Crescent4Sat
5Sun7:445.39:274.42:052.12:57-0.56:376:08Waning Crescent5Sun
6Mon8:435.410:084.63:041.73:45-0.66:366:09Waning Crescent6Mon
7Tue9:385.410:474.83:561.44:29-0.56:346:10New Moon7Tue
8Wed10:305.311:245.04:451.05:11-0.46:336:11New Moon8Wed
9Thu11:205.15:320.75:51-0.16:316:12New Moon9Thu
10Fri12:005.012:094.86:180.56:300.36:306:13New Moon10Fri
11Sat12:355.012:594.57:040.57:100.86:286:14Waxing Crescent11Sat
12Sun1:115.01:514.17:510.57:511.36:276:15Waxing Crescent12Sun
13Mon1:474.82:493.88:400.58:361.86:256:16Waxing Crescent13Mon
14Tue2:264.73:573.59:350.79:292.26:246:17First Quarter14Tue
15Wed3:114.55:183.410:380.710:382.56:226:18First Quarter15Wed
16Thu4:044.36:413.411:470.811:572.66:216:19First Quarter16Thu
17Fri5:074.27:443.612:520.76:196:20First Quarter17Fri
18Sat6:124.28:293.81:072.51:480.66:186:21First Quarter18Sat
19Sun7:124.39:044.02:032.32:340.46:166:22Waxing Gibbous19Sun
20Mon8:054.49:344.12:492.03:130.36:156:23Waxing Gibbous20Mon
21Tue8:534.510:024.33:291.73:470.36:136:24Waxing Gibbous21Tue
22Wed9:384.610:304.54:051.44:200.36:126:25Full Moon22Wed
23Thu10:214.610:594.74:401.04:520.36:106:26Full Moon23Thu
24Fri11:054.611:294.85:150.75:250.56:096:27Full Moon24Fri
25Sat11:514.55:530.45:590.76:076:28Full Moon25Sat
26Sun12:015.012:394.36:330.16:361.16:056:29Waning Gibbous26Sun
27Mon12:365.01:324.17:18-0.17:171.46:046:30Waning Gibbous27Mon
28Tue1:145.12:323.98:08-0.28:041.86:026:31Waning Gibbous28Tue
29Wed1:595.03:423.79:05-0.19:012.16:016:32Waning Gibbous29Wed
30Thu2:534.95:003.710:11-0.110:152.45:596:32Third Quarter30Thu
31Fri3:584.76:163.811:23-0.111:432.45:586:33Third Quarter31Fri
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