38.1617’ N, 122.8930’ W

Marshall, Tomales Bay, CA

55°
H -°
L 53°
WNW
7mph
High tide
1:04 am

Tides Today & Tomorrow in Marshall, Tomales Bay, CA

TIDE TIMES for Saturday, August 29, 2026
The tide is currently rising in Marshall, Tomales Bay, CA.
Next low tide : 7:53 am (0.2 ft)
Next high tide : in 3h 41m at 1:04 am (5.1 ft)
Sunset today : 7:47 pm
Sunrise tomorrow : 6:38 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #9415339
Common Questions About Tides

Marshall, Tomales Bay, CA Tides - Jan 1928

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun6:445.37:293.412:171.01:551.17:285:01First Quarter1Sun
2Mon7:285.68:573.51:151.62:550.37:285:02Waxing Gibbous2Mon
3Tue8:146.010:113.82:132.13:50-0.57:285:03Waxing Gibbous3Tue
4Wed9:006.211:124.13:112.54:40-1.07:285:04Waxing Gibbous4Wed
5Thu9:466.44:072.75:27-1.47:285:05Full Moon5Thu
6Fri12:064.410:34 AM6.45:022.96:13-1.57:285:05Full Moon6Fri
7Sat12:544.511:21 AM6.35:552.96:58-1.57:285:06Full Moon7Sat
8Sun1:404.612:076.06:462.97:41-1.37:285:07Full Moon8Sun
9Mon2:234.612:535.77:392.88:23-1.07:285:08Waning Gibbous9Mon
10Tue3:054.61:395.28:322.79:04-0.67:285:09Waning Gibbous10Tue
11Wed3:464.52:274.69:302.69:45-0.17:285:10Waning Gibbous11Wed
12Thu4:264.53:194.010:332.510:270.57:275:11Waning Gibbous12Thu
13Fri5:054.54:233.511:422.211:111.17:275:12Third Quarter13Fri
14Sat5:444.65:463.012:511.97:275:13Third Quarter14Sat
15Sun6:234.77:272.912:001.71:541.47:275:14Third Quarter15Sun
16Mon7:034.99:003.112:562.32:490.97:265:15Third Quarter16Mon
17Tue7:435.110:073.41:542.73:350.57:265:16Waning Crescent17Tue
18Wed8:245.310:573.72:503.04:160.07:265:17Waning Crescent18Wed
19Thu9:055.411:373.93:403.14:54-0.37:255:18Waning Crescent19Thu
20Fri9:465.64:243.25:30-0.77:255:19Waning Crescent20Fri
21Sat12:134.110:27 AM5.85:053.16:06-0.97:245:21New Moon21Sat
22Sun12:474.211:08 AM5.85:443.06:42-1.17:245:22New Moon22Sun
23Mon1:214.311:50 AM5.86:242.97:18-1.27:235:23New Moon23Mon
24Tue1:554.412:345.77:082.77:56-1.17:225:24Waxing Crescent24Tue
25Wed2:294.51:205.47:552.48:34-0.87:225:25Waxing Crescent25Wed
26Thu3:054.62:114.98:492.29:14-0.37:215:26Waxing Crescent26Thu
27Fri3:424.83:104.39:501.99:570.37:215:27Waxing Crescent27Fri
28Sat4:235.04:243.711:001.510:451.07:205:28First Quarter28Sat
29Sun5:075.25:583.312:171.17:195:29First Quarter29Sun
30Mon5:575.57:433.31:330.57:185:31First Quarter30Mon
31Tue6:505.79:113.612:472.42:40-0.17:175:32Waxing Gibbous31Tue
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