38.2283’ N, 122.9770’ W

Tomales Bay entrance, CA

63°
H 66°
L 53°
WNW
15mph
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 2h 52m 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 - Mar 2075

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri10:015.111:304.34:342.05:07-0.36:426:05Full Moon1Fri
2Sat10:425.111:594.55:091.85:38-0.36:416:06Full Moon2Sat
3Sun11:255.05:461.56:10-0.16:396:07Full Moon3Sun
4Mon12:284.612:094.86:261.26:440.16:386:08Waning Gibbous4Mon
5Tue12:584.712:584.57:100.97:200.66:376:09Waning Gibbous5Tue
6Wed1:324.91:544.17:590.77:591.16:356:10Waning Gibbous6Wed
7Thu2:094.93:013.88:550.58:441.66:346:11Waning Gibbous7Thu
8Fri2:535.04:263.510:010.49:412.26:326:12Third Quarter8Fri
9Sat3:465.06:033.511:150.210:562.66:316:13Third Quarter9Sat
10Sun5:505.08:283.71:310.07:297:14Third Quarter10Sun
11Mon7:015.09:304.01:242.72:39-0.37:287:15Waning Crescent11Mon
12Tue8:105.110:184.32:412.53:38-0.57:267:16Waning Crescent12Tue
13Wed9:135.211:004.53:432.24:28-0.67:257:17Waning Crescent13Wed
14Thu10:105.311:374.64:371.85:13-0.67:237:18Waning Crescent14Thu
15Fri11:025.25:251.45:53-0.57:227:19New Moon15Fri
16Sat12:124.711:51 AM5.16:111.16:32-0.27:207:20New Moon16Sat
17Sun12:454.812:394.86:540.87:080.27:197:21New Moon17Sun
18Mon1:164.81:264.57:360.67:440.67:177:22Waxing Crescent18Mon
19Tue1:464.82:144.28:190.58:201.17:157:23Waxing Crescent19Tue
20Wed2:164.73:073.89:020.58:571.67:147:23Waxing Crescent20Wed
21Thu2:474.64:073.59:490.69:402.17:127:24Waxing Crescent21Thu
22Fri3:224.55:223.410:430.610:332.57:117:25First Quarter22Fri
23Sat4:054.36:543.311:450.711:492.87:097:26First Quarter23Sat
24Sun4:594.28:153.512:550.67:087:27First Quarter24Sun
25Mon6:054.19:093.71:142.92:000.57:067:28First Quarter25Mon
26Tue7:134.29:473.82:232.72:540.37:057:29Waxing Gibbous26Tue
27Wed8:154.310:174.03:152.43:400.27:037:30Waxing Gibbous27Wed
28Thu9:094.410:464.23:582.14:180.07:027:31Waxing Gibbous28Thu
29Fri9:584.611:134.34:351.74:540.07:007:32Waxing Gibbous29Fri
30Sat10:454.711:414.55:111.35:280.06:597:33Full Moon30Sat
31Sun11:324.75:480.96:020.26:577:34Full Moon31Sun
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