38.1617’ N, 122.8930’ W

Marshall, Tomales Bay, CA

62°
H -°
L 55°
WNW
15mph
Low tide
6:55 pm

Tides Today & Tomorrow in Marshall, Tomales Bay, CA

TIDE TIMES for Thursday, August 27, 2026
The tide is currently falling in Marshall, Tomales Bay, CA.
Next low tide : in 39m at 6:55 pm (2.1 ft)
Next high tide (tomorrow) : 12:22 am (5.3 ft)
Sunset today : 7:48 pm
Sunrise tomorrow : 6:37 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #9415339
Common Questions About Tides

Marshall, Tomales Bay, CA Tides - Nov 1929

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri11:265.65:401.76:33-0.46:375:12New Moon1Fri
2Sat12:464.311:54 AM5.56:162.27:10-0.56:385:11New Moon2Sat
3Sun1:384.212:225.46:542.67:48-0.56:395:10Waxing Crescent3Sun
4Mon2:314.012:525.27:333.08:28-0.46:405:09Waxing Crescent4Mon
5Tue3:273.91:275.08:163.49:12-0.26:415:08Waxing Crescent5Tue
6Wed4:283.82:084.79:093.610:020.16:425:07Waxing Crescent6Wed
7Thu5:333.82:584.410:233.710:580.36:435:06First Quarter7Thu
8Fri6:343.94:024.111:543.56:455:05First Quarter8Fri
9Sat7:214.05:153.912:000.41:103.26:465:04First Quarter9Sat
10Sun7:564.26:313.812:580.52:072.86:475:03First Quarter10Sun
11Mon8:254.47:413.81:480.62:532.26:485:03Waxing Gibbous11Mon
12Tue8:524.78:453.92:320.73:321.66:495:02Waxing Gibbous12Tue
13Wed9:185.09:444.03:110.94:090.96:505:01Waxing Gibbous13Wed
14Thu9:455.310:404.13:491.24:460.26:515:00Waxing Gibbous14Thu
15Fri10:145.611:364.24:261.65:24-0.46:524:59Full Moon15Fri
16Sat10:465.95:052.06:05-0.96:534:59Full Moon16Sat
17Sun12:314.311:22 AM6.15:452.46:48-1.36:544:58Full Moon17Sun
18Mon1:274.312:026.26:292.87:36-1.56:554:57Waning Gibbous18Mon
19Tue2:254.312:476.17:173.08:27-1.46:564:57Waning Gibbous19Tue
20Wed3:264.21:385.88:123.29:23-1.26:584:56Waning Gibbous20Wed
21Thu4:284.22:375.49:213.310:23-0.96:594:56Waning Gibbous21Thu
22Fri5:304.33:464.910:463.211:27-0.57:004:55Third Quarter22Fri
23Sat6:274.55:044.412:182.87:014:55Third Quarter23Sat
24Sun7:174.86:294.112:31-0.11:362.27:024:54Third Quarter24Sun
25Mon8:005.17:513.91:290.32:401.57:034:54Waning Crescent25Mon
26Tue8:395.49:053.92:210.73:350.87:044:53Waning Crescent26Tue
27Wed9:145.610:113.93:081.24:220.27:054:53Waning Crescent27Wed
28Thu9:475.711:104.03:511.75:03-0.37:064:53Waning Crescent28Thu
29Fri10:175.74:332.25:42-0.67:074:52New Moon29Fri
30Sat12:044.110:47 AM5.75:132.66:18-0.77:084:52New Moon30Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9415339)

Common Questions About Marshall, Tomales Bay, CA Tides

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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 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 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 Full Moon (100% 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