Tides Today & Tomorrow in Tomales Bay entrance, CA

TIDE TIMES for Monday, June 29, 2026
The tide is currently falling in Tomales Bay entrance, CA.
Next low tide : in 3h 32m at 6:00 pm (3.1 ft)
Next high tide : 11:21 pm (5.3 ft)
Sunset today : 8:39 pm
Sunrise tomorrow : 5:51 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #9415469
Common Questions About Tides

Tomales Bay entrance, CA Tides - Aug 2008

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri12:574.66:23-1.16:142.26:158:21New Moon1Fri
2Sat1:344.77:04-0.97:071.96:158:20New Moon2Sat
3Sun12:405.52:094.87:43-0.57:591.76:168:19Waxing Crescent3Sun
4Mon1:305.12:444.98:210.08:531.66:178:18Waxing Crescent4Mon
5Tue2:224.53:185.08:570.69:501.46:188:17Waxing Crescent5Tue
6Wed3:194.03:535.09:351.210:501.36:198:16Waxing Crescent6Wed
7Thu4:283.54:314.910:161.911:561.26:208:14First Quarter7Thu
8Fri5:573.35:144.911:052.56:218:13First Quarter8Fri
9Sat7:493.36:044.91:051.012:122.96:228:12First Quarter9Sat
10Sun9:173.56:594.92:100.81:303.26:228:11First Quarter10Sun
11Mon10:113.77:555.03:060.52:373.26:238:10Waxing Gibbous11Mon
12Tue10:503.98:475.13:540.33:313.16:248:08Waxing Gibbous12Tue
13Wed11:224.09:335.34:350.14:152.96:258:07Waxing Gibbous13Wed
14Thu11:494.110:175.35:11-0.14:542.76:268:06Waxing Gibbous14Thu
15Fri12:154.25:43-0.25:302.56:278:05Full Moon15Fri
16Sat12:404.36:13-0.36:072.26:288:03Full Moon16Sat
17Sun1:054.56:43-0.26:461.96:298:02Full Moon17Sun
18Mon12:225.11:324.77:130.07:271.66:298:01Waning Gibbous18Mon
19Tue1:074.82:004.97:440.48:121.36:307:59Waning Gibbous19Tue
20Wed1:574.52:305.18:170.99:031.06:317:58Waning Gibbous20Wed
21Thu2:544.13:055.38:531.410:010.86:327:57Waning Gibbous21Thu
22Fri4:063.73:465.49:352.011:080.66:337:55Third Quarter22Fri
23Sat5:373.54:385.410:262.66:347:54Third Quarter23Sat
24Sun7:213.55:415.412:240.411:38 AM3.06:357:52Third Quarter24Sun
25Mon8:463.76:515.51:410.11:063.16:367:51Waning Crescent25Mon
26Tue9:444.08:005.62:48-0.22:263.06:367:50Waning Crescent26Tue
27Wed10:294.29:045.73:46-0.43:312.66:377:48Waning Crescent27Wed
28Thu11:074.510:015.74:34-0.64:262.26:387:47Waning Crescent28Thu
29Fri11:434.610:545.65:17-0.55:171.86:397:45New Moon29Fri
30Sat12:164.85:57-0.46:051.56:407:44New Moon30Sat
31Sun12:484.96:330.06:521.26:417:42New Moon31Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9415469)

Common Questions About Tomales Bay entrance, CA Tides

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What time does the tide turn (slack tide) in Tomales Bay entrance, CA today?

Slack tide in Tomales Bay entrance, CA is approximately 8:40 pm — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

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 100% 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 (100% 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