Tides Today & Tomorrow in Tomales Bay entrance, CA

TIDE TIMES for Friday, June 19, 2026
The tide is currently rising in Tomales Bay entrance, CA.
Next low tide : 10:35 pm (2.2 ft)
Next high tide : in 5h 45m at 4:43 pm (4.6 ft)
Sunset today : 8:38 pm
Sunrise tomorrow : 5:48 am
Moon phase : Waxing Crescent (28% illuminated)
Tide Station Location : Station #9415469
Common Questions About Tides

Tomales Bay entrance, CA Tides - Feb 2030

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri9:435.711:274.64:072.24:58-0.97:165:34New Moon1Fri
2Sat10:325.64:571.95:37-0.77:155:35New Moon2Sat
3Sun12:034.711:19 AM5.35:451.76:13-0.57:145:37New Moon3Sun
4Mon12:374.812:045.06:311.56:49-0.17:135:38Waxing Crescent4Mon
5Tue1:094.812:504.57:171.47:230.47:125:39Waxing Crescent5Tue
6Wed1:404.81:384.18:051.37:580.97:115:40Waxing Crescent6Wed
7Thu2:124.82:323.78:561.38:351.57:105:41Waxing Crescent7Thu
8Fri2:464.83:393.39:531.29:162.07:095:42First Quarter8Fri
9Sat3:254.75:093.110:591.210:092.57:085:43First Quarter9Sat
10Sun4:124.76:563.112:091.07:075:44First Quarter10Sun
11Mon5:084.78:143.31:150.87:065:46First Quarter11Mon
12Tue6:074.79:023.612:402.92:090.57:055:47Waxing Gibbous12Tue
13Wed7:044.89:373.81:442.82:540.27:035:48Waxing Gibbous13Wed
14Thu7:565.010:084.02:362.73:33-0.17:025:49Waxing Gibbous14Thu
15Fri8:445.110:364.13:192.44:07-0.37:015:50Waxing Gibbous15Fri
16Sat9:295.211:044.33:592.14:40-0.47:005:51Full Moon16Sat
17Sun10:145.211:334.54:391.85:12-0.46:595:52Full Moon17Sun
18Mon10:595.25:191.55:45-0.26:575:53Full Moon18Mon
19Tue12:024.811:46 AM5.06:021.16:190.16:565:54Full Moon19Tue
20Wed12:345.012:364.76:480.86:550.56:555:55Waning Gibbous20Wed
21Thu1:085.21:324.37:370.57:341.06:535:56Waning Gibbous21Thu
22Fri1:455.32:363.98:330.48:181.56:525:57Waning Gibbous22Fri
23Sat2:295.33:543.59:370.39:102.16:515:59Third Quarter23Sat
24Sun3:215.35:283.410:500.210:182.56:496:00Third Quarter24Sun
25Mon4:245.27:003.512:080.16:486:01Third Quarter25Mon
26Tue5:345.28:083.81:20-0.16:476:02Waning Crescent26Tue
27Wed6:455.28:594.11:102.62:21-0.36:456:03Waning Crescent27Wed
28Thu7:505.29:414.42:192.33:11-0.46:446:04Waning Crescent28Thu
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 7:39 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 transitional phase. Tonight's moon is 28% 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 shifting between spring and neap.

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 Waxing Crescent (28% illuminated). This places Tomales Bay entrance, CA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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