Tides Today & Tomorrow in Marshall, Tomales Bay, CA

TIDE TIMES for Sunday, July 5, 2026
The tide is currently falling in Marshall, Tomales Bay, CA.
Next low tide (tomorrow) : in 27m at 10:34 pm (2.7 ft)
Next high tide : 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 - Jan 2011

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat9:046.111:204.23:222.74:47-0.97:285:02Waning Crescent1Sat
2Sun9:526.14:182.85:30-1.17:285:03New Moon2Sun
3Mon12:054.310:37 AM6.05:102.86:11-1.17:285:03New Moon3Mon
4Tue12:474.411:20 AM5.85:582.76:49-1.07:285:04New Moon4Tue
5Wed1:254.512:015.66:442.77:24-0.87:285:05New Moon5Wed
6Thu2:004.512:415.27:282.67:58-0.57:285:06Waxing Crescent6Thu
7Fri2:324.51:214.88:132.58:32-0.27:285:07Waxing Crescent7Fri
8Sat3:034.52:034.49:012.49:050.37:285:08Waxing Crescent8Sat
9Sun3:344.52:503.99:532.39:390.87:285:09Waxing Crescent9Sun
10Mon4:064.63:473.410:532.110:161.37:275:10First Quarter10Mon
11Tue4:424.75:033.012:001.87:275:11First Quarter11Tue
12Wed5:224.86:432.81:071.57:275:12First Quarter12Wed
13Thu6:075.08:242.92:081.07:275:13First Quarter13Thu
14Fri6:565.19:363.312:582.82:590.57:265:14Waxing Gibbous14Fri
15Sat7:465.410:263.62:043.03:450.07:265:15Waxing Gibbous15Sat
16Sun8:355.611:073.93:023.14:26-0.57:265:16Waxing Gibbous16Sun
17Mon9:235.911:444.13:543.05:06-0.97:255:17Waxing Gibbous17Mon
18Tue10:116.14:412.85:45-1.27:255:18Full Moon18Tue
19Wed12:194.310:59 AM6.15:282.66:24-1.37:245:19Full Moon19Wed
20Thu12:544.511:47 AM6.16:162.27:03-1.37:245:20Full Moon20Thu
21Fri1:294.812:375.87:061.97:42-1.07:235:21Waning Gibbous21Fri
22Sat2:065.01:295.47:591.68:22-0.57:235:22Waning Gibbous22Sat
23Sun2:445.22:264.88:571.39:040.17:225:24Waning Gibbous23Sun
24Mon3:245.43:324.110:011.19:490.87:225:25Waning Gibbous24Mon
25Tue4:095.54:523.511:130.810:401.67:215:26Third Quarter25Tue
26Wed4:595.66:293.312:300.57:205:27Third Quarter26Wed
27Thu5:555.68:083.41:450.27:205:28Third Quarter27Thu
28Fri6:555.79:243.712:592.72:51-0.27:195:29Waning Crescent28Fri
29Sat7:565.710:214.02:162.93:48-0.47:185:30Waning Crescent29Sat
30Sun8:525.711:064.23:222.84:35-0.67:175:31Waning Crescent30Sun
31Mon9:435.711:454.44:182.75:17-0.77:175:33Waning Crescent31Mon
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