38.2283’ N, 122.9770’ W

Tomales Bay entrance, CA

55°
H -°
L 54°
NW
6mph
Low tide
6:57 am

Tides Today & Tomorrow in Tomales Bay entrance, CA

TIDE TIMES for Saturday, August 29, 2026
The tide is currently falling in Tomales Bay entrance, CA.
Next low tide : in 4h 47m at 6:57 am (0.3 ft)
Next high tide : 1:11 pm (4.7 ft)
Sunset today : 7:46 pm
Sunrise tomorrow : 6:39 am
Moon phase : Full Moon (97% illuminated)
Tide Station Location : Station #9415469
Common Questions About Tides

Tomales Bay entrance, CA Tides - Jan 1916

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat6:585.69:273.712:542.62:41-0.57:285:01Waning Crescent1Sat
2Sun7:505.910:234.01:572.83:32-1.07:285:02Waning Crescent2Sun
3Mon8:436.111:114.32:572.84:21-1.47:285:03New Moon3Mon
4Tue9:366.311:554.43:542.85:09-1.67:295:04New Moon4Tue
5Wed10:286.24:502.65:56-1.67:295:05New Moon5Wed
6Thu12:384.611:21 AM6.05:462.46:41-1.47:295:06Waxing Crescent6Thu
7Fri1:194.712:145.66:432.27:25-1.07:295:06Waxing Crescent7Fri
8Sat2:004.81:085.17:432.08:08-0.57:295:07Waxing Crescent8Sat
9Sun2:414.92:064.58:481.88:510.17:285:08Waxing Crescent9Sun
10Mon3:235.03:133.89:581.69:360.97:285:09First Quarter10Mon
11Tue4:065.04:353.411:111.310:251.57:285:10First Quarter11Tue
12Wed4:515.16:163.212:231.07:285:11First Quarter12Wed
13Thu5:375.17:533.31:280.67:285:12First Quarter13Thu
14Fri6:255.19:053.612:292.62:240.37:285:13Waxing Gibbous14Fri
15Sat7:125.29:583.81:342.93:110.07:275:14Waxing Gibbous15Sat
16Sun7:585.210:394.02:313.03:52-0.27:275:15Waxing Gibbous16Sun
17Mon8:415.311:144.03:203.04:28-0.37:275:16Waxing Gibbous17Mon
18Tue9:215.311:444.14:022.95:01-0.47:265:17Full Moon18Tue
19Wed10:005.34:412.85:31-0.57:265:19Full Moon19Wed
20Thu12:124.110:37 AM5.35:172.66:00-0.57:255:20Full Moon20Thu
21Fri12:384.211:14 AM5.15:532.56:28-0.47:255:21Full Moon21Fri
22Sat1:054.311:52 AM4.96:302.36:57-0.27:245:22Waning Gibbous22Sat
23Sun1:314.412:324.67:112.17:260.17:245:23Waning Gibbous23Sun
24Mon1:594.61:174.27:571.97:580.57:235:24Waning Gibbous24Mon
25Tue2:294.72:123.88:501.68:331.07:225:25Waning Gibbous25Tue
26Wed3:034.93:243.49:521.39:141.67:225:26Third Quarter26Wed
27Thu3:435.05:033.111:021.010:042.27:215:27Third Quarter27Thu
28Fri4:325.26:573.212:160.57:205:28Third Quarter28Fri
29Sat5:305.48:253.51:250.07:205:30Waning Crescent29Sat
30Sun6:325.69:233.812:342.92:26-0.57:195:31Waning Crescent30Sun
31Mon7:355.810:094.11:492.93:20-0.97:185:32Waning Crescent31Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9415469)

Common Questions About Tomales Bay entrance, CA Tides

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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 97% 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 Full Moon (97% 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