Tides Today & Tomorrow in Tomales Bay entrance, CA

TIDE TIMES for Saturday, July 25, 2026
The tide is currently falling in Tomales Bay entrance, CA.
Next low tide : in 6h 24m at 4:14 am (0.1 ft)
Next high tide : 11:10 am (3.8 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 - Dec 1976

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed7:295.08:353.61:171.62:410.77:104:52Waxing Gibbous1Wed
2Thu8:035.19:313.82:051.93:220.37:114:52Waxing Gibbous2Thu
3Fri8:365.210:193.92:492.13:590.17:124:51Waxing Gibbous3Fri
4Sat9:085.211:024.03:292.34:33-0.17:124:51Full Moon4Sat
5Sun9:405.311:424.04:072.55:05-0.37:134:51Full Moon5Sun
6Mon10:135.34:442.65:36-0.47:144:51Full Moon6Mon
7Tue12:194.110:48 AM5.25:212.76:08-0.57:154:51Full Moon7Tue
8Wed12:564.111:23 AM5.25:592.76:42-0.57:164:51Waning Gibbous8Wed
9Thu1:344.212:015.06:392.77:17-0.47:174:51Waning Gibbous9Thu
10Fri2:124.212:434.87:242.77:56-0.37:184:51Waning Gibbous10Fri
11Sat2:524.31:304.58:182.68:38-0.17:184:52Waning Gibbous11Sat
12Sun3:344.42:264.19:212.59:250.37:194:52Third Quarter12Sun
13Mon4:184.63:363.810:342.210:170.77:204:52Third Quarter13Mon
14Tue5:034.85:013.511:471.711:141.17:214:52Third Quarter14Tue
15Wed5:495.16:323.512:531.07:214:53Third Quarter15Wed
16Thu6:365.47:543.612:141.51:510.47:224:53Waning Crescent16Thu
17Fri7:245.79:033.91:141.82:44-0.37:224:53Waning Crescent17Fri
18Sat8:116.010:034.22:122.03:34-0.87:234:54Waning Crescent18Sat
19Sun8:596.110:574.43:082.24:22-1.27:244:54New Moon19Sun
20Mon9:486.211:464.54:022.25:08-1.47:244:54New Moon20Mon
21Tue10:376.14:562.35:54-1.47:254:55New Moon21Tue
22Wed12:334.611:26 AM5.95:502.26:40-1.27:254:55Waxing Crescent22Wed
23Thu1:194.712:155.56:452.27:24-0.97:264:56Waxing Crescent23Thu
24Fri2:044.71:065.07:432.28:09-0.47:264:57Waxing Crescent24Fri
25Sat2:494.71:594.58:462.18:540.17:264:57Waxing Crescent25Sat
26Sun3:354.73:004.09:552.09:420.67:274:58First Quarter26Sun
27Mon4:204.74:123.511:081.810:331.27:274:59First Quarter27Mon
28Tue5:064.85:383.212:181.57:274:59First Quarter28Tue
29Wed5:514.87:093.21:201.17:285:00First Quarter29Wed
30Thu6:354.98:243.412:292.12:130.77:285:01Waxing Gibbous30Thu
31Fri7:175.09:183.61:262.32:570.47:285:01Waxing Gibbous31Fri
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 7:42 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