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 51m 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 - Apr 1894

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun7:324.29:234.02:332.32:520.15:566:35Waning Crescent1Sun
2Mon8:254.39:454.23:121.93:260.15:546:36Waning Crescent2Mon
3Tue9:144.410:084.43:481.53:570.25:536:37Waning Crescent3Tue
4Wed10:014.410:314.64:231.04:270.45:516:37New Moon4Wed
5Thu10:494.310:564.94:580.54:580.75:506:38New Moon5Thu
6Fri11:394.211:245.15:350.15:301.25:486:39New Moon6Fri
7Sat12:324.16:15-0.36:051.65:476:40New Moon7Sat
8Sun1:303.96:59-0.66:432.15:456:41Waxing Crescent8Sun
9Mon12:295.32:353.77:48-0.77:262.55:446:42Waxing Crescent9Mon
10Tue1:115.33:513.68:44-0.78:192.85:426:43Waxing Crescent10Tue
11Wed2:025.15:153.69:50-0.69:363.05:416:44First Quarter11Wed
12Thu3:074.86:293.711:04-0.511:173.05:396:45First Quarter12Thu
13Fri4:264.67:244.012:17-0.45:386:46First Quarter13Fri
14Sat5:494.58:084.212:452.61:21-0.45:366:47Waxing Gibbous14Sat
15Sun7:054.48:454.51:532.02:14-0.35:356:48Waxing Gibbous15Sun
16Mon8:134.49:184.82:491.42:590.05:346:49Waxing Gibbous16Mon
17Tue9:154.39:505.03:380.83:390.35:326:50Waxing Gibbous17Tue
18Wed10:114.210:195.14:230.24:160.75:316:50Full Moon18Wed
19Thu11:054.110:475.25:05-0.24:521.25:296:51Full Moon19Thu
20Fri11:584.011:155.15:44-0.45:281.75:286:52Full Moon20Fri
21Sat12:503.96:23-0.56:042.15:276:53Full Moon21Sat
22Sun1:433.87:01-0.66:422.55:256:54Waning Gibbous22Sun
23Mon12:134.92:403.67:42-0.57:232.85:246:55Waning Gibbous23Mon
24Tue12:474.73:433.58:26-0.38:123.05:236:56Waning Gibbous24Tue
25Wed1:274.54:533.59:17-0.19:213.25:216:57Waning Gibbous25Wed
26Thu2:174.26:013.510:150.110:533.15:206:58Third Quarter26Thu
27Fri3:194.06:503.611:180.25:196:59Third Quarter27Fri
28Sat4:313.87:253.812:132.912:170.35:187:00Third Quarter28Sat
29Sun5:463.77:534.01:142.51:070.35:167:01Third Quarter29Sun
30Mon6:553.78:184.22:022.01:500.45:157:02Waning Crescent30Mon
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