38.1617’ N, 122.8930’ W

Marshall, Tomales Bay, CA

76°
H 79°
L 55°
E
2mph
Low tide
12:28 pm

Tides Today & Tomorrow in Marshall, Tomales Bay, CA

TIDE TIMES for Saturday, October 3, 2026
The tide is currently falling in Marshall, Tomales Bay, CA.
Next low tide : in 48m at 12:28 pm (3.4 ft)
Next high tide : 5:49 pm (5.2 ft)
Sunset today : 6:51 pm
Sunrise tomorrow : 7:09 am
Moon phase : Third Quarter (48% illuminated)
Tide Station Location : Station #9415339
Common Questions About Tides

Marshall, Tomales Bay, CA Tides - Mar 1854

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed1:435.01:344.87:591.08:100.26:506:11Waxing Crescent1Wed
2Thu2:155.02:264.28:480.98:470.96:486:12Waxing Crescent2Thu
3Fri2:464.93:243.79:380.89:251.66:476:13Waxing Crescent3Fri
4Sat3:204.84:363.310:340.810:092.36:466:14First Quarter4Sat
5Sun3:574.76:123.111:380.811:072.86:446:15First Quarter5Sun
6Mon4:424.67:593.212:480.76:436:16First Quarter6Mon
7Tue5:404.59:103.512:293.21:570.66:416:17First Quarter7Tue
8Wed6:454.59:553.71:523.22:560.36:406:18First Quarter8Wed
9Thu7:474.610:293.92:563.13:440.16:386:19Waxing Gibbous9Thu
10Fri8:434.710:574.03:442.84:25-0.16:376:20Waxing Gibbous10Fri
11Sat9:314.911:234.14:252.55:00-0.36:356:21Waxing Gibbous11Sat
12Sun10:155.011:484.35:012.25:31-0.46:346:22Waxing Gibbous12Sun
13Mon10:585.05:351.86:01-0.36:326:23Full Moon13Mon
14Tue12:134.411:41 AM5.06:101.46:31-0.26:316:24Full Moon14Tue
15Wed12:384.612:254.86:481.07:020.26:296:25Full Moon15Wed
16Thu1:054.81:124.67:280.67:340.66:286:26Waning Gibbous16Thu
17Fri1:345.02:054.28:120.38:091.26:266:27Waning Gibbous17Fri
18Sat2:065.23:073.89:020.18:481.86:256:28Waning Gibbous18Sat
19Sun2:435.24:223.59:58-0.19:342.46:236:29Waning Gibbous19Sun
20Mon3:285.25:563.311:05-0.210:372.96:216:30Third Quarter20Mon
21Tue4:265.17:333.512:21-0.26:206:31Third Quarter21Tue
22Wed5:385.08:433.812:073.21:37-0.46:186:32Third Quarter22Wed
23Thu6:565.09:334.11:423.12:44-0.66:176:33Waning Crescent23Thu
24Fri8:085.110:134.42:552.63:40-0.76:156:34Waning Crescent24Fri
25Sat9:135.210:494.63:532.14:28-0.76:146:35Waning Crescent25Sat
26Sun10:105.211:234.84:441.65:10-0.66:126:36Waning Crescent26Sun
27Mon11:035.111:544.95:301.15:48-0.36:116:36New Moon27Mon
28Tue11:534.86:140.66:240.16:096:37New Moon28Tue
29Wed12:245.012:424.66:560.36:590.66:086:38New Moon29Wed
30Thu12:525.11:324.27:370.17:341.26:066:39Waxing Crescent30Thu
31Fri1:205.02:243.98:180.08:091.86:046:40Waxing Crescent31Fri
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 48% 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 (48% 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