38.1617’ N, 122.8930’ W

Marshall, Tomales Bay, CA

59°
H -°
L 50°
NW
8mph
Low tide
2:12 am

Tides Today & Tomorrow in Marshall, Tomales Bay, CA

TIDE TIMES for Friday, September 4, 2026
The tide is currently falling in Marshall, Tomales Bay, CA.
Next low tide (tomorrow) : in 5h 55m at 2:12 am (0.0 ft)
Next high tide (tomorrow) : 9:20 am (3.7 ft)
Sunset today : 7:36 pm
Sunrise tomorrow : 6:44 am
Moon phase : Third Quarter (45% illuminated)
Tide Station Location : Station #9415339
Common Questions About Tides

Marshall, Tomales Bay, CA Tides - Jan 1905

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun8:135.99:443.92:081.73:38-0.17:285:02Waning Crescent1Sun
2Mon9:006.010:454.13:062.14:28-0.67:285:03Waning Crescent2Mon
3Tue9:456.111:374.34:012.35:13-0.97:285:03Waning Crescent3Tue
4Wed10:296.14:522.45:55-1.07:285:04New Moon4Wed
5Thu12:254.511:11 AM6.05:412.56:35-1.07:285:05New Moon5Thu
6Fri1:084.511:52 AM5.76:282.67:13-0.97:285:06New Moon6Fri
7Sat1:484.512:315.57:132.67:50-0.77:285:07Waxing Crescent7Sat
8Sun2:264.51:115.17:592.68:27-0.47:285:08Waxing Crescent8Sun
9Mon3:034.51:524.78:472.69:04-0.17:285:09Waxing Crescent9Mon
10Tue3:394.42:364.29:392.59:420.47:285:10Waxing Crescent10Tue
11Wed4:164.43:273.810:382.410:230.87:285:11First Quarter11Wed
12Thu4:554.54:313.311:452.211:091.37:275:12First Quarter12Thu
13Fri5:374.65:533.012:541.97:275:13First Quarter13Fri
14Sat6:214.77:263.012:021.81:561.57:275:14First Quarter14Sat
15Sun7:054.98:483.21:002.22:481.07:275:15First Quarter15Sun
16Mon7:505.29:503.51:592.43:330.57:265:16Waxing Gibbous16Mon
17Tue8:345.410:393.82:542.64:130.07:265:17Waxing Gibbous17Tue
18Wed9:185.711:224.13:432.64:52-0.57:255:18Waxing Gibbous18Wed
19Thu10:025.94:292.65:31-0.97:255:19Full Moon19Thu
20Fri12:024.310:46 AM6.05:142.56:10-1.17:245:20Full Moon20Fri
21Sat12:424.511:32 AM6.16:002.46:50-1.37:245:21Full Moon21Sat
22Sun1:214.712:196.06:482.27:31-1.27:235:22Full Moon22Sun
23Mon2:004.81:085.77:382.08:14-0.97:235:23Waning Gibbous23Mon
24Tue2:415.02:015.38:331.88:58-0.57:225:25Waning Gibbous24Tue
25Wed3:245.13:014.79:341.69:450.17:225:26Waning Gibbous25Wed
26Thu4:105.24:104.110:441.410:370.77:215:27Third Quarter26Thu
27Fri5:005.35:343.612:001.17:205:28Third Quarter27Fri
28Sat5:545.57:083.51:160.77:195:29Third Quarter28Sat
29Sun6:515.68:353.612:441.92:250.37:195:30Waning Crescent29Sun
30Mon7:475.79:453.91:542.33:25-0.17:185:31Waning Crescent30Mon
31Tue8:415.710:394.23:002.44:16-0.47:175:32Waning Crescent31Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9415339)

Common Questions About Marshall, Tomales Bay, CA Tides

Collapse All
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 45% 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 Third Quarter (45% 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