38.2283’ N, 122.9770’ W

Tomales Bay entrance, CA

62°
H -°
L 53°
WNW
14mph
High tide
6:29 pm

Tides Today & Tomorrow in Tomales Bay entrance, CA

TIDE TIMES for Saturday, September 5, 2026
The tide is currently rising in Tomales Bay entrance, CA.
Next low tide (tomorrow) : 2:27 am (-0.1 ft)
Next high tide : in 49m at 6:29 pm (5.4 ft)
Sunset today : 7:35 pm
Sunrise tomorrow : 6:45 am
Moon phase : Third Quarter (34% illuminated)
Tide Station Location : Station #9415469
Common Questions About Tides

Tomales Bay entrance, CA Tides - Jan 1894

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon6:515.28:553.512:412.22:310.37:285:03Waning Crescent1Mon
2Tue7:305.39:573.71:382.63:160.07:295:03Waning Crescent2Tue
3Wed8:095.310:463.92:312.93:56-0.37:295:04Waning Crescent3Wed
4Thu8:475.311:274.03:203.04:33-0.47:295:05Waning Crescent4Thu
5Fri9:245.44:033.15:07-0.57:295:06New Moon5Fri
6Sat12:034.110:01 AM5.44:433.15:41-0.67:295:07New Moon6Sat
7Sun12:354.110:38 AM5.35:193.06:13-0.67:295:08New Moon7Sun
8Mon1:054.111:15 AM5.25:552.96:44-0.67:295:09New Moon8Mon
9Tue1:344.111:52 AM5.06:322.87:16-0.57:285:10Waxing Crescent9Tue
10Wed2:034.112:304.87:142.77:48-0.37:285:11Waxing Crescent10Wed
11Thu2:334.21:124.48:012.68:210.17:285:12Waxing Crescent11Thu
12Fri3:044.42:034.08:572.38:570.57:285:13Waxing Crescent12Fri
13Sat3:374.63:083.610:022.09:381.17:275:14First Quarter13Sat
14Sun4:134.84:393.211:131.510:251.77:275:15First Quarter14Sun
15Mon4:545.06:313.112:230.97:275:16First Quarter15Mon
16Tue5:415.38:113.41:280.37:265:17Waxing Gibbous16Tue
17Wed6:335.69:233.712:312.72:26-0.47:265:18Waxing Gibbous17Wed
18Thu7:295.810:174.01:403.03:20-0.97:265:19Waxing Gibbous18Thu
19Fri8:256.111:034.22:443.04:10-1.37:255:20Waxing Gibbous19Fri
20Sat9:206.211:454.43:432.94:59-1.57:255:21Full Moon20Sat
21Sun10:146.24:392.65:45-1.57:245:22Full Moon21Sun
22Mon12:264.511:07 AM6.05:332.46:29-1.47:245:23Full Moon22Mon
23Tue1:054.711:59 AM5.76:282.17:11-1.07:235:24Waning Gibbous23Tue
24Wed1:434.812:515.27:251.97:51-0.57:225:26Waning Gibbous24Wed
25Thu2:214.91:474.58:251.78:310.27:225:27Waning Gibbous25Thu
26Fri3:004.92:493.99:291.59:130.97:215:28Third Quarter26Fri
27Sat3:395.04:073.410:381.39:581.67:205:29Third Quarter27Sat
28Sun4:215.05:493.111:501.010:532.37:195:30Third Quarter28Sun
29Mon5:074.97:403.312:590.77:195:31Third Quarter29Mon
30Tue5:564.98:583.512:032.81:590.47:185:32Waning Crescent30Tue
31Wed6:485.09:503.81:173.12:500.17:175:33Waning Crescent31Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9415469)

Common Questions About Tomales Bay entrance, CA Tides

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Is this week a spring tide or neap tide in Tomales Bay entrance, CA?

Tomales Bay entrance, CA is currently in a transitional phase. Tonight's moon is 34% 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 shifting between spring and neap.

What datum are Tomales Bay entrance, 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 Tomales Bay entrance, CA?

Tide predictions for Tomales Bay entrance, 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 Tomales Bay entrance, CA?

Tide data for Tomales Bay entrance, CA is sourced from NOAA Station #9415469. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9415469.

What is the moon phase in Tomales Bay entrance, CA tonight?

Tonight the moon over Tomales Bay entrance, CA is Third Quarter (34% illuminated). This places Tomales Bay entrance, CA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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