Tides Today & Tomorrow in Marshall, Tomales Bay, CA

TIDE TIMES for Friday, June 26, 2026
The tide is currently falling in Marshall, Tomales Bay, CA.
Next low tide : in 24m at 4:48 pm (3.1 ft)
Next high tide : 10:19 pm (5.5 ft)
Sunset today : 8:38 pm
Sunrise tomorrow : 5:50 am
Moon phase : Waxing Gibbous (91% illuminated)
Tide Station Location : Station #9415339
Common Questions About Tides

Marshall, Tomales Bay, CA Tides - Jan 2019

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue8:265.710:013.82:241.93:550.07:285:02Waning Crescent1Tue
2Wed9:085.811:004.03:182.24:40-0.47:285:03Waning Crescent2Wed
3Thu9:475.811:494.24:082.55:21-0.67:285:03Waning Crescent3Thu
4Fri10:245.84:552.75:58-0.77:285:04New Moon4Fri
5Sat12:344.311:01 AM5.75:382.96:33-0.77:285:05New Moon5Sat
6Sun1:134.311:36 AM5.56:192.97:07-0.77:285:06New Moon6Sun
7Mon1:494.312:125.46:593.07:40-0.67:285:07New Moon7Mon
8Tue2:234.212:475.17:382.98:14-0.47:285:08Waxing Crescent8Tue
9Wed2:564.21:254.88:192.98:48-0.27:285:09Waxing Crescent9Wed
10Thu3:294.22:054.59:052.89:240.17:275:10Waxing Crescent10Thu
11Fri4:034.32:514.19:592.710:020.57:275:11Waxing Crescent11Fri
12Sat4:404.43:473.611:022.510:440.97:275:12First Quarter12Sat
13Sun5:194.55:033.212:112.27:275:13First Quarter13Sun
14Mon6:014.76:373.01:181.77:265:14First Quarter14Mon
15Tue6:445.08:113.112:271.92:161.17:265:15First Quarter15Tue
16Wed7:295.39:273.51:272.33:070.47:265:16Waxing Gibbous16Wed
17Thu8:165.610:273.82:272.63:55-0.37:255:17Waxing Gibbous17Thu
18Fri9:036.011:174.13:232.74:40-0.97:255:18Waxing Gibbous18Fri
19Sat9:526.24:162.75:26-1.37:245:19Full Moon19Sat
20Sun12:044.410:41 AM6.45:082.66:11-1.67:245:20Full Moon20Sun
21Mon12:474.611:31 AM6.55:592.56:57-1.77:235:21Full Moon21Mon
22Tue1:304.712:226.36:522.37:42-1.57:235:22Waning Gibbous22Tue
23Wed2:134.91:155.97:472.18:28-1.27:225:24Waning Gibbous23Wed
24Thu2:565.02:115.48:461.99:14-0.67:225:25Waning Gibbous24Thu
25Fri3:405.13:124.79:521.710:020.17:215:26Waning Gibbous25Fri
26Sat4:275.24:234.011:041.510:530.87:205:27Third Quarter26Sat
27Sun5:165.35:493.512:201.27:205:28Third Quarter27Sun
28Mon6:075.37:263.41:340.87:195:29Third Quarter28Mon
29Tue7:005.48:543.512:572.12:400.47:185:30Waning Crescent29Tue
30Wed7:525.410:013.82:052.53:360.07:175:31Waning Crescent30Wed
31Thu8:405.510:534.13:072.74:23-0.37:165:33Waning Crescent31Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9415339)

Common Questions About Marshall, Tomales Bay, CA Tides

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

Slack tide in Marshall, Tomales Bay, CA is approximately 7:33 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 Marshall, Tomales Bay, CA?

Marshall, Tomales Bay, CA is currently in a spring phase. Tonight's moon is 91% 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 Marshall, Tomales Bay, 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 Marshall, Tomales Bay, CA?

Tide predictions for Marshall, Tomales Bay, 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 Marshall, Tomales Bay, CA?

Tide data for Marshall, Tomales Bay, CA is sourced from NOAA Station #9415339. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9415339.

What is the moon phase in Marshall, Tomales Bay, CA tonight?

Tonight the moon over Marshall, Tomales Bay, CA is Waxing Gibbous (91% illuminated). This places Marshall, Tomales Bay, 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