38.1617’ N, 122.8930’ W

Marshall, Tomales Bay, CA

56°
H 65°
L 41°
NW
9mph
High tide
12:53 pm

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 : 8:18 pm (-1.1 ft)
Next high tide : in 3h 36m at 12:53 pm (6.1 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 - Mar 1814

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue7:175.49:424.01:422.73:02-0.56:506:11Waxing Gibbous1Tue
2Wed8:225.610:304.32:542.63:57-0.86:496:12Waxing Gibbous2Wed
3Thu9:225.711:124.63:542.34:46-0.96:486:13Waxing Gibbous3Thu
4Fri10:165.711:504.84:481.95:30-0.96:466:14Full Moon4Fri
5Sat11:085.65:371.66:11-0.86:456:15Full Moon5Sat
6Sun12:264.911:56 AM5.46:241.36:50-0.56:436:16Full Moon6Sun
7Mon1:014.912:445.17:091.07:27-0.16:426:17Full Moon7Mon
8Tue1:345.01:314.77:540.98:040.46:406:18Waning Gibbous8Tue
9Wed2:064.92:204.28:390.88:411.06:396:19Waning Gibbous9Wed
10Thu2:394.83:153.89:270.89:201.66:376:20Waning Gibbous10Thu
11Fri3:134.74:193.410:190.810:052.26:366:21Waning Gibbous11Fri
12Sat3:514.65:423.211:190.811:032.76:346:22Third Quarter12Sat
13Sun4:384.47:203.212:260.86:336:23Third Quarter13Sun
14Mon5:364.38:373.412:232.91:340.76:316:24Third Quarter14Mon
15Tue6:404.39:273.61:433.02:330.46:306:25Third Quarter15Tue
16Wed7:424.410:033.82:452.83:230.26:286:26Waning Crescent16Wed
17Thu8:374.610:334.03:342.64:050.06:276:27Waning Crescent17Thu
18Fri9:264.811:014.24:152.34:42-0.26:256:28Waning Crescent18Fri
19Sat10:124.911:294.44:511.95:16-0.36:236:29Waning Crescent19Sat
20Sun10:565.011:574.65:271.55:49-0.26:226:30New Moon20Sun
21Mon11:415.06:031.16:22-0.16:206:31New Moon21Mon
22Tue12:264.812:274.86:420.76:570.26:196:32New Moon22Tue
23Wed12:565.01:164.67:230.47:330.66:176:32Waxing Crescent23Wed
24Thu1:295.12:114.38:090.18:131.16:166:33Waxing Crescent24Thu
25Fri2:055.23:124.09:00-0.18:571.76:146:34Waxing Crescent25Fri
26Sat2:475.24:253.79:58-0.29:502.26:136:35Waxing Crescent26Sat
27Sun3:365.25:503.611:04-0.210:592.66:116:36First Quarter27Sun
28Mon4:375.07:163.712:19-0.26:106:37First Quarter28Mon
29Tue5:484.98:244.012:262.81:33-0.36:086:38First Quarter29Tue
30Wed7:044.89:174.31:512.62:39-0.46:076:39Waxing Gibbous30Wed
31Thu8:144.910:014.52:592.23:34-0.56:056:40Waxing Gibbous31Thu
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 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