38.1617’ N, 122.8930’ W

Marshall, Tomales Bay, CA

62°
H 64°
L 42°
WNW
14mph
Low tide
8:18 pm

Tides Today & Tomorrow in Marshall, Tomales Bay, CA

TIDE TIMES for Tuesday, October 27, 2026
The tide is currently falling in Marshall, Tomales Bay, CA.
Next low tide : in 7h 13m at 8:18 pm (-1.1 ft)
Next high tide (tomorrow) : 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 - Oct 1813

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri5:313.54:084.410:513.111:490.96:146:02First Quarter1Fri
2Sat6:523.65:114.312:163.26:156:00First Quarter2Sat
3Sun7:563.86:194.412:560.81:323.16:165:59First Quarter3Sun
4Mon8:424.07:244.51:560.62:292.86:165:57Waxing Gibbous4Mon
5Tue9:184.38:224.72:460.43:142.46:175:56Waxing Gibbous5Tue
6Wed9:504.59:164.93:300.33:541.96:185:54Waxing Gibbous6Wed
7Thu10:224.810:075.14:100.24:331.46:195:53Waxing Gibbous7Thu
8Fri10:535.010:585.14:490.25:130.96:205:51Full Moon8Fri
9Sat11:265.311:495.15:270.45:550.46:215:50Full Moon9Sat
10Sun12:005.66:060.66:40-0.16:225:48Full Moon10Sun
11Mon12:435.012:375.76:471.07:27-0.46:235:47Waning Gibbous11Mon
12Tue1:394.81:175.87:311.58:18-0.56:245:45Waning Gibbous12Tue
13Wed2:404.52:015.78:192.09:14-0.56:255:44Waning Gibbous13Wed
14Thu3:474.32:535.59:152.510:16-0.46:265:42Waning Gibbous14Thu
15Fri5:024.23:535.310:252.811:26-0.26:275:41Third Quarter15Fri
16Sat6:184.25:035.011:512.96:285:40Third Quarter16Sat
17Sun7:274.46:194.812:39-0.11:152.76:295:38Third Quarter17Sun
18Mon8:234.77:334.71:460.02:252.26:305:37Waning Crescent18Mon
19Tue9:094.98:394.72:440.13:221.76:315:35Waning Crescent19Tue
20Wed9:485.19:374.73:330.34:111.36:325:34Waning Crescent20Wed
21Thu10:235.210:294.64:160.54:530.96:335:33Waning Crescent21Thu
22Fri10:545.211:174.54:540.85:320.66:345:32New Moon22Fri
23Sat11:235.25:291.16:080.36:355:30New Moon23Sat
24Sun12:034.411:49 AM5.26:031.56:430.26:365:29New Moon24Sun
25Mon12:474.312:165.16:361.97:170.16:375:28New Moon25Mon
26Tue1:314.212:435.17:102.27:520.16:385:26Waxing Crescent26Tue
27Wed2:174.01:124.97:452.68:290.16:395:25Waxing Crescent27Wed
28Thu3:063.91:464.88:242.99:110.26:405:24Waxing Crescent28Thu
29Fri4:013.82:264.69:123.19:580.36:415:23Waxing Crescent29Fri
30Sat5:033.73:164.310:153.310:540.46:425:22First Quarter30Sat
31Sun6:073.84:184.111:403.311:550.56:435:21First Quarter31Sun
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