38.1617’ N, 122.8930’ W

Marshall, Tomales Bay, CA

54°
H -°
L 41°
NW
5mph
High tide
2:57 am

Tides Today & Tomorrow in Marshall, Tomales Bay, CA

TIDE TIMES for Tuesday, October 27, 2026
The tide is currently rising in Marshall, Tomales Bay, CA.
Next low tide (tomorrow) : 8:00 am (2.8 ft)
Next high tide (tomorrow) : in 6h 00m at 2:57 am (4.3 ft)
Sunset today : 6:18 pm
Sunrise tomorrow : 7:32 am
Moon phase : Full Moon (96% illuminated)
Tide Station Location : Station #9415339
Common Questions About Tides

Marshall, Tomales Bay, CA Tides - Feb 1813

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon12:454.411:37 AM5.86:072.46:53-1.07:235:41New Moon1Mon
2Tue1:194.512:215.76:502.27:30-0.97:225:42New Moon2Tue
3Wed1:544.71:075.47:352.08:09-0.77:215:43Waxing Crescent3Wed
4Thu2:314.81:575.08:251.78:49-0.37:205:45Waxing Crescent4Thu
5Fri3:105.02:544.59:221.59:330.37:195:46Waxing Crescent5Fri
6Sat3:525.14:024.010:271.310:221.07:185:47First Quarter6Sat
7Sun4:395.25:273.511:401.011:201.67:175:48First Quarter7Sun
8Mon5:325.47:043.412:580.67:165:49First Quarter8Mon
9Tue6:305.58:323.612:282.12:100.27:155:50First Quarter9Tue
10Wed7:315.69:413.91:422.43:13-0.37:145:51Waxing Gibbous10Wed
11Thu8:295.710:354.32:512.54:07-0.67:135:52Waxing Gibbous11Thu
12Fri9:235.811:204.53:522.44:54-0.87:125:53Waxing Gibbous12Fri
13Sat10:145.84:462.35:37-0.97:115:55Full Moon13Sat
14Sun12:014.611:01 AM5.75:342.16:17-0.87:105:56Full Moon14Sun
15Mon12:394.711:45 AM5.56:191.96:53-0.67:085:57Full Moon15Mon
16Tue1:134.712:285.27:031.87:28-0.37:075:58Full Moon16Tue
17Wed1:464.71:094.97:451.78:020.07:065:59Waning Gibbous17Wed
18Thu2:174.71:524.58:271.68:360.57:056:00Waning Gibbous18Thu
19Fri2:474.62:374.09:121.59:111.07:046:01Waning Gibbous19Fri
20Sat3:194.63:293.610:021.59:481.57:026:02Waning Gibbous20Sat
21Sun3:544.64:353.210:591.410:322.17:016:03Third Quarter21Sun
22Mon4:364.56:043.012:041.37:006:04Third Quarter22Mon
23Tue5:254.57:443.11:131.06:586:05Third Quarter23Tue
24Wed6:224.68:593.312:462.82:140.76:576:06Third Quarter24Wed
25Thu7:204.79:483.61:592.93:070.46:566:07Waning Crescent25Thu
26Fri8:144.910:263.92:582.83:520.06:546:08Waning Crescent26Fri
27Sat9:055.210:594.13:462.64:32-0.46:536:09Waning Crescent27Sat
28Sun9:535.411:324.34:282.35:10-0.66:516:10Waning Crescent28Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9415339)

Common Questions About Marshall, Tomales Bay, CA Tides

Collapse All
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 96% 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 (96% 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