Tides Today & Tomorrow in Marshall, Tomales Bay, CA

TIDE TIMES for Monday, June 22, 2026
The tide is currently falling in Marshall, Tomales Bay, CA.
Next low tide : in 40m at 2:01 am (1.5 ft)
Next high tide : 7:02 am (3.3 ft)
Sunset today : 8:38 pm
Sunrise tomorrow : 5:49 am
Moon phase : First Quarter (59% illuminated)
Tide Station Location : Station #9415339
Common Questions About Tides

Marshall, Tomales Bay, CA Tides - Mar 2026

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun10:065.611:434.74:422.15:25-0.96:426:04Full Moon1Sun
2Mon10:575.55:301.76:02-0.66:416:05Full Moon2Mon
3Tue12:154.811:45 AM5.26:151.36:36-0.36:396:06Full Moon3Tue
4Wed12:444.912:324.86:590.97:090.26:386:07Full Moon4Wed
5Thu1:125.01:194.47:410.77:410.86:366:08Waning Gibbous5Thu
6Fri1:395.02:084.08:230.68:121.46:356:09Waning Gibbous6Fri
7Sat2:065.03:023.69:070.58:452.06:336:10Waning Gibbous7Sat
8Sun3:354.95:073.210:550.610:202.67:327:11Waning Gibbous8Sun
9Mon4:094.86:373.011:510.611:053.07:317:12Third Quarter9Mon
10Tue4:524.68:353.112:580.77:297:13Third Quarter10Tue
11Wed5:504.49:523.312:243.42:120.67:287:14Third Quarter11Wed
12Thu6:594.410:323.52:083.43:180.47:267:15Third Quarter12Thu
13Fri8:094.511:013.73:213.24:100.17:257:16Waning Crescent13Fri
14Sat9:114.611:263.94:142.94:52-0.17:237:17Waning Crescent14Sat
15Sun10:044.811:504.14:562.55:28-0.37:217:18Waning Crescent15Sun
16Mon10:534.95:342.06:01-0.37:207:19Waning Crescent16Mon
17Tue12:134.311:40 AM4.96:111.56:33-0.27:187:20New Moon17Tue
18Wed12:384.612:284.96:501.07:040.17:177:21New Moon18Wed
19Thu1:044.91:184.77:300.47:370.57:157:22New Moon19Thu
20Fri1:325.22:104.58:130.08:121.07:147:23Waxing Crescent20Fri
21Sat2:035.53:084.18:59-0.48:491.67:127:24Waxing Crescent21Sat
22Sun2:385.64:133.89:50-0.69:312.27:117:25Waxing Crescent22Sun
23Mon3:185.65:313.510:48-0.610:212.77:097:26Waxing Crescent23Mon
24Tue4:085.47:013.411:56-0.511:313.17:087:27First Quarter24Tue
25Wed5:105.28:283.61:14-0.47:067:28First Quarter25Wed
26Thu6:265.09:313.91:083.22:31-0.47:057:29First Quarter26Thu
27Fri7:474.810:174.22:412.93:37-0.57:037:30Waxing Gibbous27Fri
28Sat9:014.810:564.43:522.44:30-0.57:017:31Waxing Gibbous28Sat
29Sun10:064.811:304.74:491.85:14-0.37:007:31Waxing Gibbous29Sun
30Mon11:034.75:381.25:53-0.16:587:32Waxing Gibbous30Mon
31Tue12:014.911:56 AM4.66:220.76:270.36:577:33Full Moon31Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9415339)

Common Questions About Marshall, Tomales Bay, CA Tides

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What time does the tide turn (slack tide) in Marshall, Tomales Bay, CA today?

Slack tide in Marshall, Tomales Bay, CA is approximately 4:31 am — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

Is this week a spring tide or neap tide in Marshall, Tomales Bay, CA?

Marshall, Tomales Bay, CA is currently in a neap phase. Tonight's moon is 59% 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 minimum.

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 First Quarter (59% illuminated). This places Marshall, Tomales Bay, CA in a neap tide cycle, so tidal ranges are near their weekly minimum 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