38.1617’ N, 122.8930’ W

Marshall, Tomales Bay, CA

64°
H 64°
L 53°
S
11mph
High tide
5:01 pm

Tides Today & Tomorrow in Marshall, Tomales Bay, CA

TIDE TIMES for Thursday, September 3, 2026
The tide is currently rising in Marshall, Tomales Bay, CA.
Next low tide (tomorrow) : 12:53 am (0.3 ft)
Next high tide : in 5h 10m at 5:01 pm (5.5 ft)
Sunset today : 7:38 pm
Sunrise tomorrow : 6:43 am
Moon phase : Third Quarter (56% illuminated)
Tide Station Location : Station #9415339
Common Questions About Tides

Marshall, Tomales Bay, CA Tides - Aug 1915

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun4:073.64:275.110:151.611:531.35:137:22Third Quarter1Sun
2Mon5:313.25:085.111:022.35:147:21Third Quarter2Mon
3Tue7:183.15:545.11:011.112:022.95:157:20Third Quarter3Tue
4Wed8:543.36:465.12:050.81:133.25:157:19Third Quarter4Wed
5Thu9:573.67:395.23:020.52:223.45:167:18Waning Crescent5Thu
6Fri10:403.88:305.33:500.23:183.35:177:17Waning Crescent6Fri
7Sat11:154.09:175.54:320.04:043.25:187:15Waning Crescent7Sat
8Sun11:454.110:005.65:08-0.34:453.05:197:14Waning Crescent8Sun
9Mon12:124.25:41-0.45:232.85:207:13New Moon9Mon
10Tue12:384.36:12-0.56:002.65:217:12New Moon10Tue
11Wed1:054.56:41-0.56:392.35:227:11New Moon11Wed
12Thu12:045.41:314.77:11-0.37:212.05:227:10Waxing Crescent12Thu
13Fri12:485.11:594.97:420.08:061.65:237:09Waxing Crescent13Fri
14Sat1:364.72:295.18:150.58:571.35:247:07Waxing Crescent14Sat
15Sun2:314.33:035.38:501.19:541.05:257:06Waxing Crescent15Sun
16Mon3:383.83:425.59:291.811:000.75:267:05First Quarter16Mon
17Tue5:043.44:305.610:172.45:277:03First Quarter17Tue
18Wed6:493.35:285.712:140.411:21 AM3.05:287:02First Quarter18Wed
19Thu8:253.56:355.81:290.112:443.35:297:01Waxing Gibbous19Thu
20Fri9:313.97:435.92:38-0.32:073.35:297:00Waxing Gibbous20Fri
21Sat10:194.28:466.13:37-0.63:163.05:306:58Waxing Gibbous21Sat
22Sun10:594.49:446.14:28-0.84:142.65:316:57Waxing Gibbous22Sun
23Mon11:364.610:376.05:12-0.95:072.25:326:55Full Moon23Mon
24Tue12:114.85:53-0.75:561.85:336:54Full Moon24Tue
25Wed12:445.06:31-0.46:431.55:346:53Full Moon25Wed
26Thu12:175.41:155.17:060.07:301.35:356:51Waning Gibbous26Thu
27Fri1:064.91:455.17:410.58:161.15:366:50Waning Gibbous27Fri
28Sat1:564.52:145.28:151.29:041.05:366:48Waning Gibbous28Sat
29Sun2:514.02:455.18:511.89:561.05:376:47Waning Gibbous29Sun
30Mon3:553.63:205.09:292.410:541.05:386:45Third Quarter30Mon
31Tue5:193.34:024.910:173.05:396:44Third Quarter31Tue
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 neap phase. Tonight's moon is 56% 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 (56% 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