Tides Today & Tomorrow in Marshall, Tomales Bay, CA

TIDE TIMES for Friday, July 3, 2026
The tide is currently rising in Marshall, Tomales Bay, CA.
Next low tide : 9:40 pm (2.9 ft)
Next high tide : in 4h 01m at 4:19 pm (4.2 ft)
Sunset today : 8:38 pm
Sunrise tomorrow : 5:53 am
Moon phase : Waning Gibbous (87% illuminated)
Tide Station Location : Station #9415339
Common Questions About Tides

Marshall, Tomales Bay, CA Tides - Jul 2013

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon8:163.38:075.42:430.91:571.75:528:38Third Quarter1Mon
2Tue9:403.38:535.43:440.52:562.25:528:38Waning Crescent2Tue
3Wed10:483.59:365.54:360.23:522.55:538:38Waning Crescent3Wed
4Thu11:433.710:175.55:21-0.14:432.65:538:38Waning Crescent4Thu
5Fri12:293.96:00-0.35:292.75:548:38Waning Crescent5Fri
6Sat1:084.06:36-0.46:112.85:558:37New Moon6Sat
7Sun1:434.17:09-0.56:512.85:558:37New Moon7Sun
8Mon12:095.42:154.17:40-0.57:292.75:568:37New Moon8Mon
9Tue12:465.32:454.28:11-0.58:072.65:568:36New Moon9Tue
10Wed1:235.23:154.38:41-0.48:472.65:578:36Waxing Crescent10Wed
11Thu2:014.93:464.49:12-0.29:302.45:588:36Waxing Crescent11Thu
12Fri2:414.64:184.69:450.010:192.35:588:35Waxing Crescent12Fri
13Sat3:274.24:534.710:210.411:152.15:598:35Waxing Crescent13Sat
14Sun4:223.85:324.911:000.96:008:34First Quarter14Sun
15Mon5:313.46:155.112:181.711:47 AM1.46:018:34First Quarter15Mon
16Tue6:593.27:035.41:261.312:411.96:018:33First Quarter16Tue
17Wed8:333.27:555.72:330.71:452.36:028:33First Quarter17Wed
18Thu9:553.48:506.03:340.12:512.56:038:32Waxing Gibbous18Thu
19Fri10:593.89:456.24:29-0.43:552.66:048:31Waxing Gibbous19Fri
20Sat11:524.110:396.45:20-0.94:552.56:048:31Waxing Gibbous20Sat
21Sun12:394.46:09-1.25:522.36:058:30Full Moon21Sun
22Mon1:234.76:56-1.46:482.16:068:29Full Moon22Mon
23Tue12:266.42:054.97:41-1.37:431.96:078:29Full Moon23Tue
24Wed1:196.12:475.18:25-1.18:401.76:078:28Waning Gibbous24Wed
25Thu2:125.73:285.29:09-0.69:381.56:088:27Waning Gibbous25Thu
26Fri3:075.14:105.39:53-0.110:391.46:098:26Waning Gibbous26Fri
27Sat4:054.54:545.310:380.611:451.36:108:25Waning Gibbous27Sat
28Sun5:123.95:395.311:261.26:118:24Third Quarter28Sun
29Mon6:303.56:285.312:551.212:221.96:128:23Third Quarter29Mon
30Tue8:013.37:205.22:051.01:252.46:128:23Third Quarter30Tue
31Wed9:263.58:125.33:100.72:312.76:138:22Waning Crescent31Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9415339)

Common Questions About Marshall, Tomales Bay, CA Tides

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What time does the tide turn (slack tide) in Marshall, Tomales Bay, CA today?

Slack tide in Marshall, Tomales Bay, CA is approximately 6:59 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 87% 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 (87% 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