Tides Today & Tomorrow in Tomales Bay entrance, CA

TIDE TIMES for Tuesday, June 30, 2026
The tide is currently falling in Tomales Bay entrance, CA.
Next low tide : in 1h 15m at 6:38 pm (3.0 ft)
Next high tide : 11:58 pm (5.2 ft)
Sunset today : 8:39 pm
Sunrise tomorrow : 5:52 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #9415469
Common Questions About Tides

Tomales Bay entrance, CA Tides - May 2007

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:223.76:07-0.15:412.06:158:02Full Moon1Tue
2Wed1:073.76:38-0.36:122.36:138:03Full Moon2Wed
3Thu1:523.77:10-0.56:432.66:128:04Full Moon3Thu
4Fri12:184.92:393.67:44-0.57:172.86:118:05Waning Gibbous4Fri
5Sat12:504.93:293.68:23-0.67:552.96:108:06Waning Gibbous5Sat
6Sun1:284.84:243.59:06-0.58:413.16:098:07Waning Gibbous6Sun
7Mon2:114.65:223.69:56-0.59:443.16:088:08Waning Gibbous7Mon
8Tue3:034.46:173.710:51-0.411:083.06:078:09Third Quarter8Tue
9Wed4:084.27:033.811:50-0.36:068:10Third Quarter9Wed
10Thu5:244.07:424.112:352.712:47-0.16:058:11Third Quarter10Thu
11Fri6:463.88:174.51:462.11:410.16:048:12Third Quarter11Fri
12Sat8:073.88:514.92:451.32:310.46:038:12Waning Crescent12Sat
13Sun9:223.99:265.23:370.53:180.96:028:13Waning Crescent13Sun
14Mon10:314.010:025.64:26-0.34:041.36:018:14Waning Crescent14Mon
15Tue11:364.110:415.85:14-0.94:511.86:008:15New Moon15Tue
16Wed12:374.16:01-1.45:382.15:598:16New Moon16Wed
17Thu1:364.26:50-1.66:282.55:598:17New Moon17Thu
18Fri12:065.92:334.27:39-1.67:222.75:588:18Waxing Crescent18Fri
19Sat12:535.73:314.18:30-1.48:212.85:578:19Waxing Crescent19Sat
20Sun1:445.34:284.19:23-1.19:282.85:568:19Waxing Crescent20Sun
21Mon2:384.95:254.110:18-0.710:462.85:568:20Waxing Crescent21Mon
22Tue3:374.46:194.211:14-0.35:558:21First Quarter22Tue
23Wed4:443.97:064.312:062.512:090.15:548:22First Quarter23Wed
24Thu6:003.57:474.41:192.11:020.55:548:23First Quarter24Thu
25Fri7:203.38:204.52:221.61:500.95:538:24First Quarter25Fri
26Sat8:383.28:504.73:141.12:341.35:538:24Waxing Gibbous26Sat
27Sun9:473.39:174.83:580.63:151.75:528:25Waxing Gibbous27Sun
28Mon10:473.49:445.04:360.23:532.15:518:26Waxing Gibbous28Mon
29Tue11:403.510:125.15:12-0.14:312.45:518:27Waxing Gibbous29Tue
30Wed12:273.75:45-0.45:072.75:518:27Full Moon30Wed
31Thu1:113.76:18-0.65:442.95:508:28Full Moon31Thu
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 9:18 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 99% 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 (99% 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.

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