38.2283’ N, 122.9770’ W

Tomales Bay entrance, CA

59°
H 67°
L 56°
WSW
3mph
High tide
11:55 am

Tides Today & Tomorrow in Tomales Bay entrance, CA

TIDE TIMES for Thursday, September 10, 2026
The tide is currently rising in Tomales Bay entrance, CA.
Next low tide : 5:52 pm (1.2 ft)
Next high tide : in 4h 09m at 11:55 am (4.9 ft)
Sunset today : 7:27 pm
Sunrise tomorrow : 6:49 am
Moon phase : New Moon (0% illuminated)
Tide Station Location : Station #9415469
Common Questions About Tides

Tomales Bay entrance, CA Tides - Oct 2085

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon10:275.110:395.14:160.24:470.67:086:53Full Moon1Mon
2Tue11:025.411:365.04:580.45:350.17:096:52Full Moon2Tue
3Wed11:385.65:400.86:23-0.37:106:50Full Moon3Wed
4Thu12:334.812:165.76:231.37:11-0.57:116:49Full Moon4Thu
5Fri1:304.612:555.77:071.78:00-0.57:126:47Waning Gibbous5Fri
6Sat2:294.41:365.67:532.28:51-0.47:136:46Waning Gibbous6Sat
7Sun3:324.22:215.38:452.59:47-0.17:146:44Waning Gibbous7Sun
8Mon4:404.03:125.09:472.810:480.17:156:43Third Quarter8Mon
9Tue5:524.04:114.611:043.011:550.47:156:41Third Quarter9Tue
10Wed7:024.05:194.412:282.97:166:40Third Quarter10Wed
11Thu7:584.16:324.21:010.61:392.67:176:38Third Quarter11Thu
12Fri8:414.37:414.11:590.72:372.27:186:37Waning Crescent12Fri
13Sat9:154.48:424.12:470.83:251.87:196:35Waning Crescent13Sat
14Sun9:434.59:354.23:280.94:061.47:206:34Waning Crescent14Sun
15Mon10:084.710:234.24:031.14:431.07:216:33Waning Crescent15Mon
16Tue10:324.811:094.24:351.35:160.77:226:31New Moon16Tue
17Wed10:575.011:544.25:051.65:490.47:236:30New Moon17Wed
18Thu11:235.15:351.86:210.17:246:29New Moon18Thu
19Fri12:384.111:51 AM5.26:062.16:55-0.17:256:27New Moon19Fri
20Sat1:244.112:235.26:392.47:33-0.27:266:26Waxing Crescent20Sat
21Sun2:134.012:585.27:152.68:15-0.37:276:25Waxing Crescent21Sun
22Mon3:063.91:385.17:572.89:03-0.37:286:23Waxing Crescent22Mon
23Tue4:043.92:265.08:473.09:57-0.27:296:22Waxing Crescent23Tue
24Wed5:073.93:254.89:543.010:58-0.17:306:21First Quarter24Wed
25Thu6:094.04:364.611:212.97:316:19First Quarter25Thu
26Fri7:034.25:574.412:030.112:482.57:326:18First Quarter26Fri
27Sat7:494.57:184.31:050.22:001.97:336:17First Quarter27Sat
28Sun8:304.88:334.32:020.42:591.27:346:16Waxing Gibbous28Sun
29Mon9:095.29:414.42:530.73:510.57:356:15Waxing Gibbous29Mon
30Tue9:465.510:444.53:411.04:39-0.17:366:14Waxing Gibbous30Tue
31Wed10:235.711:424.54:261.35:26-0.67:376:12Full Moon31Wed
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 0% 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 New Moon (0% 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