38.1617’ N, 122.8930’ W

Marshall, Tomales Bay, CA

63°
H 67°
L 52°
WNW
6mph
Low tide
1:45 pm

Tides Today & Tomorrow in Marshall, Tomales Bay, CA

TIDE TIMES for Saturday, September 5, 2026
The tide is currently falling in Marshall, Tomales Bay, CA.
Next low tide : in 3h 03m at 1:45 pm (3.4 ft)
Next high tide : 7:19 pm (5.6 ft)
Sunset today : 7:35 pm
Sunrise tomorrow : 6:45 am
Moon phase : Third Quarter (34% illuminated)
Tide Station Location : Station #9415339
Common Questions About Tides

Marshall, Tomales Bay, CA Tides - Jun 1902

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun7:483.38:015.22:221.11:491.14:507:28Waning Crescent1Sun
2Mon9:023.58:435.63:120.32:421.44:497:28Waning Crescent2Mon
3Tue10:083.89:265.94:00-0.43:341.74:497:29Waning Crescent3Tue
4Wed11:084.010:116.24:47-1.04:251.94:497:30New Moon4Wed
5Thu12:034.25:35-1.55:172.14:487:30New Moon5Thu
6Fri12:564.46:23-1.86:102.24:487:31New Moon6Fri
7Sat1:484.57:12-1.87:062.24:487:31Waxing Crescent7Sat
8Sun12:386.12:384.68:01-1.78:062.34:487:32Waxing Crescent8Sun
9Mon1:315.73:294.78:51-1.49:112.24:477:33Waxing Crescent9Mon
10Tue2:275.24:214.89:42-0.910:232.14:477:33Waxing Crescent10Tue
11Wed3:274.65:124.910:34-0.411:381.94:477:34First Quarter11Wed
12Thu4:364.06:035.011:290.24:477:34First Quarter12Thu
13Fri5:543.56:525.112:531.512:250.84:477:35First Quarter13Fri
14Sat7:183.37:385.21:591.11:221.34:477:35First Quarter14Sat
15Sun8:383.38:195.32:570.62:161.74:477:35Waxing Gibbous15Sun
16Mon9:463.48:585.43:460.23:062.14:477:36Waxing Gibbous16Mon
17Tue10:433.69:345.44:29-0.13:532.34:477:36Waxing Gibbous17Tue
18Wed11:303.710:085.45:07-0.34:362.54:477:36Waxing Gibbous18Wed
19Thu12:123.95:42-0.55:162.74:477:37Full Moon19Thu
20Fri12:503.96:15-0.65:552.74:487:37Full Moon20Fri
21Sat1:254.06:47-0.66:332.84:487:37Full Moon21Sat
22Sun1:594.17:19-0.77:112.84:487:37Full Moon22Sun
23Mon12:295.12:334.17:52-0.67:522.84:487:38Waning Gibbous23Mon
24Tue1:074.93:074.28:26-0.58:382.74:487:38Waning Gibbous24Tue
25Wed1:484.63:434.39:02-0.39:302.64:497:38Waning Gibbous25Wed
26Thu2:354.34:214.59:420.010:312.34:497:38Waning Gibbous26Thu
27Fri3:303.95:024.710:250.411:392.04:497:38Third Quarter27Fri
28Sat4:413.55:465.011:140.94:507:38Third Quarter28Sat
29Sun6:063.26:315.312:481.512:091.34:507:38Third Quarter29Sun
30Mon7:363.27:195.61:510.81:091.74:517:38Waning Crescent30Mon
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 transitional phase. Tonight's moon is 34% 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 shifting between spring and neap.

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 Third Quarter (34% illuminated). This places Marshall, Tomales Bay, CA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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