Tides Today & Tomorrow in Marshall, Tomales Bay, CA

TIDE TIMES for Thursday, July 16, 2026
The tide is currently rising in Marshall, Tomales Bay, CA.
Next low tide : 8:57 pm (2.3 ft)
Next high tide : in 3h 19m at 3:23 pm (4.8 ft)
Sunset today : 8:33 pm
Sunrise tomorrow : 6:01 am
Moon phase : Waxing Crescent (8% illuminated)
Tide Station Location : Station #9415339
Common Questions About Tides

Marshall, Tomales Bay, CA Tides - Oct 1994

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat10:264.59:584.84:080.44:341.87:076:55Waning Crescent1Sat
2Sun10:584.810:535.04:490.45:161.27:086:53Waning Crescent2Sun
3Mon11:315.211:465.15:280.55:580.67:096:51New Moon3Mon
4Tue12:045.56:080.76:420.07:106:50New Moon4Tue
5Wed12:395.012:405.86:481.07:28-0.47:106:48New Moon5Wed
6Thu1:344.91:196.07:301.38:16-0.77:116:47Waxing Crescent6Thu
7Fri2:304.82:016.08:141.79:07-0.87:126:45Waxing Crescent7Fri
8Sat3:304.52:475.99:032.110:03-0.77:136:44Waxing Crescent8Sat
9Sun4:354.33:405.79:592.511:04-0.57:146:42Waxing Crescent9Sun
10Mon5:454.24:415.311:092.77:156:41First Quarter10Mon
11Tue6:584.25:515.012:12-0.212:342.87:166:39First Quarter11Tue
12Wed8:054.47:074.71:220.02:002.57:176:38First Quarter12Wed
13Thu9:014.68:224.62:290.23:112.17:186:37Waxing Gibbous13Thu
14Fri9:474.89:304.53:260.44:101.67:196:35Waxing Gibbous14Fri
15Sat10:275.010:294.54:160.64:591.17:206:34Waxing Gibbous15Sat
16Sun11:015.111:224.54:580.85:420.87:216:32Waxing Gibbous16Sun
17Mon11:325.25:371.16:200.47:226:31Full Moon17Mon
18Tue12:114.412:005.26:121.46:560.27:236:30Full Moon18Tue
19Wed12:564.412:275.26:461.87:290.17:246:28Full Moon19Wed
20Thu1:404.312:535.27:202.18:020.07:256:27Full Moon20Thu
21Fri2:224.21:225.27:542.48:360.07:266:26Waning Gibbous21Fri
22Sat3:064.01:535.18:292.69:120.07:276:24Waning Gibbous22Sat
23Sun3:523.92:284.99:072.99:520.17:286:23Waning Gibbous23Sun
24Mon4:423.83:094.79:513.010:370.37:296:22Waning Gibbous24Mon
25Tue5:373.73:574.510:483.211:290.47:306:20Third Quarter25Tue
26Wed6:363.84:564.312:033.27:316:19Third Quarter26Wed
27Thu7:303.96:064.112:270.51:232.97:326:18Third Quarter27Thu
28Fri8:174.27:214.01:270.62:302.57:336:17Third Quarter28Fri
29Sat8:564.58:344.12:240.73:241.97:346:16Waning Crescent29Sat
30Sun8:334.98:414.22:150.83:121.26:355:14Waning Crescent30Sun
31Mon9:085.39:444.43:020.93:570.46:365:13Waning 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 6:10 pm — 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 8% 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 Waxing Crescent (8% 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