38.2283’ N, 122.9770’ W

Tomales Bay entrance, CA

61°
H -°
L 57°
NW
15mph
High tide
10:51 pm

Tides Today & Tomorrow in Tomales Bay entrance, CA

TIDE TIMES for Wednesday, August 26, 2026
The tide is currently rising in Tomales Bay entrance, CA.
Next low tide (tomorrow) : 6:00 am (-0.1 ft)
Next high tide : in 2h 20m at 10:51 pm (5.2 ft)
Sunset today : 7:50 pm
Sunrise tomorrow : 6:36 am
Moon phase : Full Moon (98% illuminated)
Tide Station Location : Station #9415469
Common Questions About Tides

Tomales Bay entrance, CA Tides - Oct 1919

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed6:103.64:314.411:143.07:066:56First Quarter1Wed
2Thu7:193.75:384.312:110.812:393.07:076:55First Quarter2Thu
3Fri8:103.86:474.31:140.81:482.77:086:53First Quarter3Fri
4Sat8:484.17:524.42:090.62:412.37:096:51Waxing Gibbous4Sat
5Sun9:214.38:514.62:550.63:251.97:106:50Waxing Gibbous5Sun
6Mon9:524.69:464.73:370.54:061.37:116:48Waxing Gibbous6Mon
7Tue10:234.910:394.84:160.64:470.87:126:47Waxing Gibbous7Tue
8Wed10:555.211:334.84:540.85:290.27:136:45Full Moon8Wed
9Thu11:305.55:341.06:13-0.27:146:44Full Moon9Thu
10Fri12:264.812:075.76:141.37:00-0.57:156:42Full Moon10Fri
11Sat1:224.612:475.86:571.77:49-0.77:166:41Waning Gibbous11Sat
12Sun2:204.51:325.77:442.08:42-0.77:176:40Waning Gibbous12Sun
13Mon3:234.32:225.68:382.39:41-0.57:186:38Waning Gibbous13Mon
14Tue4:304.23:205.39:422.610:46-0.27:196:37Third Quarter14Tue
15Wed5:414.24:275.011:032.711:560.07:206:35Third Quarter15Wed
16Thu6:494.35:434.712:312.57:216:34Third Quarter16Thu
17Fri7:484.57:014.51:050.21:472.17:226:32Third Quarter17Fri
18Sat8:374.78:134.42:060.42:511.77:226:31Waning Crescent18Sat
19Sun9:184.99:174.42:580.63:431.27:236:30Waning Crescent19Sun
20Mon9:555.010:144.43:430.84:290.87:246:28Waning Crescent20Mon
21Tue10:275.111:054.34:231.15:090.47:256:27Waning Crescent21Tue
22Wed10:565.211:534.35:001.45:460.27:266:26New Moon22Wed
23Thu11:245.25:351.76:210.17:286:24New Moon23Thu
24Fri12:374.211:51 AM5.16:102.06:550.07:296:23New Moon24Fri
25Sat1:214.112:205.16:442.37:290.07:306:22New Moon25Sat
26Sun1:044.011:50 AM5.06:192.57:040.06:315:20Waxing Crescent26Sun
27Mon1:493.912:244.86:562.77:430.16:325:19Waxing Crescent27Mon
28Tue2:373.81:034.77:382.98:270.26:335:18Waxing Crescent28Tue
29Wed3:303.81:494.58:313.09:160.46:345:17Waxing Crescent29Wed
30Thu4:263.82:444.29:423.010:110.56:355:16First Quarter30Thu
31Fri5:203.93:514.011:042.911:100.66:365:14First Quarter31Fri
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 98% 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 (98% 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