38.2283’ N, 122.9770’ W

Tomales Bay entrance, CA

73°
H -°
L 59°
NW
10mph
High tide
10:42 pm

Tides Today & Tomorrow in Tomales Bay entrance, CA

TIDE TIMES for Wednesday, September 9, 2026
The tide is currently rising in Tomales Bay entrance, CA.
Next low tide (tomorrow) : 5:38 am (-0.2 ft)
Next high tide : in 5h 24m at 10:42 pm (5.5 ft)
Sunset today : 7:29 pm
Sunrise tomorrow : 6:48 am
Moon phase : New Moon (2% illuminated)
Tide Station Location : Station #9415469
Common Questions About Tides

Tomales Bay entrance, CA Tides - Aug 2084

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue1:024.26:29-0.26:192.46:158:20New Moon1Tue
2Wed1:264.36:56-0.16:552.36:168:19New Moon2Wed
3Thu12:215.01:514.47:240.07:332.16:178:18Waxing Crescent3Thu
4Fri1:004.82:174.67:510.38:141.96:188:17Waxing Crescent4Fri
5Sat1:414.52:454.78:200.68:591.76:198:16Waxing Crescent5Sat
6Sun2:294.13:154.98:521.09:511.46:208:15Waxing Crescent6Sun
7Mon3:273.73:515.09:281.610:511.26:208:14First Quarter7Mon
8Tue4:433.44:345.210:102.16:218:13First Quarter8Tue
9Wed6:213.25:265.312:000.911:05 AM2.66:228:11First Quarter9Wed
10Thu8:053.46:285.51:130.512:192.96:238:10First Quarter10Thu
11Fri9:203.67:335.62:210.11:403.06:248:09Waxing Gibbous11Fri
12Sat10:133.98:365.83:21-0.42:522.96:258:08Waxing Gibbous12Sat
13Sun10:564.29:366.04:14-0.73:542.56:268:07Waxing Gibbous13Sun
14Mon11:344.410:326.05:01-0.94:502.26:278:05Full Moon14Mon
15Tue12:114.75:46-0.95:441.86:288:04Full Moon15Tue
16Wed12:484.96:27-0.76:371.46:288:03Full Moon16Wed
17Thu12:205.61:235.17:07-0.37:291.16:298:01Waning Gibbous17Thu
18Fri1:145.21:595.27:470.28:230.96:308:00Waning Gibbous18Fri
19Sat2:104.72:365.38:270.89:180.86:317:59Waning Gibbous19Sat
20Sun3:104.23:145.39:081.410:180.86:327:57Waning Gibbous20Sun
21Mon4:193.83:565.29:542.111:230.86:337:56Third Quarter21Mon
22Tue5:453.54:455.010:512.66:347:54Third Quarter22Tue
23Wed7:223.55:414.912:350.812:042.96:357:53Third Quarter23Wed
24Thu8:433.76:434.91:450.71:243.16:357:52Third Quarter24Thu
25Fri9:393.97:434.92:460.52:303.06:367:50Waning Crescent25Fri
26Sat10:194.08:385.03:360.43:242.86:377:49Waning Crescent26Sat
27Sun10:524.19:265.04:180.34:082.66:387:47Waning Crescent27Sun
28Mon11:204.210:095.14:530.24:472.36:397:46Waning Crescent28Mon
29Tue11:444.310:505.05:240.25:232.06:407:44New Moon29Tue
30Wed12:084.45:520.25:581.86:417:43New Moon30Wed
31Thu12:314.66:180.46:321.56:417:41New Moon31Thu
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 2% 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 (2% 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