38.2283’ N, 122.9770’ W

Tomales Bay entrance, CA

58°
H -°
L 53°
WNW
16mph
High tide
12:58 am

Tides Today & Tomorrow in Tomales Bay entrance, CA

TIDE TIMES for Saturday, August 29, 2026
The tide is currently rising in Tomales Bay entrance, CA.
Next low tide (tomorrow) : 7:27 am (0.6 ft)
Next high tide (tomorrow) : in 4h 18m at 12:58 am (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 - Oct 2055

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri10:084.69:274.73:400.34:031.97:076:54Waxing Gibbous1Fri
2Sat10:424.610:144.74:210.44:451.67:086:53Waxing Gibbous2Sat
3Sun11:114.710:584.74:570.55:221.47:096:51Full Moon3Sun
4Mon11:374.711:394.65:300.75:561.17:106:50Full Moon4Mon
5Tue12:014.76:010.96:280.97:116:48Full Moon5Tue
6Wed12:194.512:254.86:301.26:590.87:126:47Full Moon6Wed
7Thu12:594.312:504.87:001.57:320.77:136:45Full Moon7Thu
8Fri1:414.21:174.87:311.88:070.67:146:44Waning Gibbous8Fri
9Sat2:274.01:484.88:042.18:470.57:156:42Waning Gibbous9Sat
10Sun3:193.92:244.78:422.59:320.57:166:41Waning Gibbous10Sun
11Mon4:213.73:074.69:282.710:270.57:176:39Waning Gibbous11Mon
12Tue5:333.74:014.510:323.011:310.57:186:38Third Quarter12Tue
13Wed6:473.85:084.411:563.07:196:37Third Quarter13Wed
14Thu7:484.06:224.512:390.41:162.87:206:35Third Quarter14Thu
15Fri8:354.27:344.61:430.32:192.47:216:34Waning Crescent15Fri
16Sat9:164.58:404.82:390.13:131.87:216:32Waning Crescent16Sat
17Sun9:534.89:414.93:290.14:011.27:226:31Waning Crescent17Sun
18Mon10:305.110:405.04:150.14:490.67:236:30Waning Crescent18Mon
19Tue11:065.411:375.04:590.45:360.07:246:28New Moon19Tue
20Wed11:445.65:430.76:24-0.47:256:27New Moon20Wed
21Thu12:344.912:235.76:281.17:13-0.77:266:25New Moon21Thu
22Fri1:324.81:045.77:141.58:04-0.77:276:24Waxing Crescent22Fri
23Sat2:324.61:485.68:042.08:57-0.67:286:23Waxing Crescent23Sat
24Sun3:364.42:375.39:002.49:54-0.47:296:22Waxing Crescent24Sun
25Mon4:454.33:324.910:082.710:57-0.17:316:20First Quarter25Mon
26Tue5:574.24:354.611:312.87:326:19First Quarter26Tue
27Wed7:054.35:474.312:040.212:542.67:336:18First Quarter27Wed
28Thu8:024.47:014.11:100.32:042.37:346:17First Quarter28Thu
29Fri8:484.68:094.12:080.53:011.97:356:16Waxing Gibbous29Fri
30Sat9:254.79:094.12:570.63:471.57:366:14Waxing Gibbous30Sat
31Sun9:564.810:014.23:400.84:271.27:376:13Waxing Gibbous31Sun
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