Tides Today & Tomorrow in Marshall, Tomales Bay, CA

TIDE TIMES for Saturday, July 4, 2026
The tide is currently falling in Marshall, Tomales Bay, CA.
Next low tide : in 5h 05m at 10:34 pm (2.7 ft)
Next high tide (tomorrow) : 3:33 am (4.3 ft)
Sunset today : 8:38 pm
Sunrise tomorrow : 5:53 am
Moon phase : Waning Gibbous (80% illuminated)
Tide Station Location : Station #9415339
Common Questions About Tides

Marshall, Tomales Bay, CA Tides - May 2011

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun12:343.76:310.06:091.96:148:02New Moon1Sun
2Mon1:183.87:03-0.36:422.16:138:03New Moon2Mon
3Tue12:155.12:013.87:35-0.57:152.46:128:04New Moon3Tue
4Wed12:455.22:453.88:08-0.77:502.66:118:05New Moon4Wed
5Thu1:185.23:303.78:44-0.88:282.76:108:06Waxing Crescent5Thu
6Fri1:555.14:183.79:24-0.89:122.86:098:07Waxing Crescent6Fri
7Sat2:355.05:083.710:08-0.810:052.96:088:07Waxing Crescent7Sat
8Sun3:234.76:013.710:57-0.611:122.96:078:08Waxing Crescent8Sun
9Mon4:194.46:533.911:52-0.46:068:09First Quarter9Mon
10Tue5:274.17:414.212:322.612:49-0.26:058:10First Quarter10Tue
11Wed6:473.88:244.51:502.11:470.16:048:11First Quarter11Wed
12Thu8:113.79:054.92:581.42:430.46:038:12Waxing Gibbous12Thu
13Fri9:303.79:455.43:560.63:360.86:028:13Waxing Gibbous13Fri
14Sat10:423.910:265.74:48-0.24:271.26:018:14Waxing Gibbous14Sat
15Sun11:474.011:076.05:38-0.95:161.66:008:15Waxing Gibbous15Sun
16Mon12:474.26:26-1.46:051.95:598:16Full Moon16Mon
17Tue1:434.27:13-1.76:552.25:588:16Full Moon17Tue
18Wed12:336.12:374.38:01-1.77:472.45:588:17Full Moon18Wed
19Thu1:195.93:304.38:48-1.68:422.65:578:18Waning Gibbous19Thu
20Fri2:065.64:224.29:36-1.49:412.75:568:19Waning Gibbous20Fri
21Sat2:555.25:154.210:25-1.010:472.75:558:20Waning Gibbous21Sat
22Sun3:474.66:074.211:15-0.55:558:21Waning Gibbous22Sun
23Mon4:454.16:564.212:012.612:07-0.15:548:21Third Quarter23Mon
24Tue5:513.67:424.31:152.312:590.45:548:22Third Quarter24Tue
25Wed7:083.28:214.52:241.91:510.85:538:23Third Quarter25Wed
26Thu8:293.18:564.73:231.42:411.35:528:24Third Quarter26Thu
27Fri9:443.19:294.84:120.93:281.65:528:25Waning Crescent27Fri
28Sat10:483.210:005.04:550.44:112.05:518:25Waning Crescent28Sat
29Sun11:433.410:325.25:330.04:532.35:518:26Waning Crescent29Sun
30Mon12:313.66:08-0.35:322.55:508:27Waning Crescent30Mon
31Tue1:153.76:42-0.66:102.75:508:28New Moon31Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9415339)

Common Questions About Marshall, Tomales Bay, CA Tides

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

Slack tide in Marshall, Tomales Bay, CA is approximately 1:03 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 spring phase. Tonight's moon is 80% 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 Waning Gibbous (80% 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