38.2283’ N, 122.9770’ W

Tomales Bay entrance, CA

67°
H 68°
L 52°
W
5mph
High tide
1:56 pm

Tides Today & Tomorrow in Tomales Bay entrance, CA

TIDE TIMES for Monday, September 14, 2026
The tide is currently rising in Tomales Bay entrance, CA.
Next low tide : 8:54 pm (0.5 ft)
Next high tide : in 2h 57m at 1:56 pm (5.1 ft)
Sunset today : 7:21 pm
Sunrise tomorrow : 6:53 am
Moon phase : Waxing Crescent (14% illuminated)
Tide Station Location : Station #9415469
Common Questions About Tides

Tomales Bay entrance, CA Tides - Mar 1885

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun11:115.35:281.05:51-0.36:436:05Full Moon1Sun
2Mon12:055.012:005.06:140.86:310.16:416:06Full Moon2Mon
3Tue12:415.012:504.67:010.77:100.66:406:07Waning Gibbous3Tue
4Wed1:175.01:414.27:490.67:501.16:386:08Waning Gibbous4Wed
5Thu1:544.92:373.88:390.78:331.66:376:09Waning Gibbous5Thu
6Fri2:324.73:423.59:340.89:232.06:356:10Third Quarter6Fri
7Sat3:164.55:043.310:370.810:282.46:346:11Third Quarter7Sat
8Sun4:084.46:333.411:460.811:462.66:326:12Third Quarter8Sun
9Mon5:084.37:433.512:510.76:316:13Third Quarter9Mon
10Tue6:124.38:323.712:592.61:480.66:296:14Third Quarter10Tue
11Wed7:104.49:083.91:582.42:350.46:286:15Waning Crescent11Wed
12Thu8:034.59:394.12:452.23:150.26:266:16Waning Crescent12Thu
13Fri8:504.610:084.23:261.93:500.16:256:17Waning Crescent13Fri
14Sat9:344.710:354.44:031.64:230.16:236:18Waning Crescent14Sat
15Sun10:174.711:044.64:371.34:550.26:226:19New Moon15Sun
16Mon11:004.711:334.75:121.05:270.36:206:20New Moon16Mon
17Tue11:444.65:500.76:010.56:196:21New Moon17Tue
18Wed12:054.912:314.56:300.46:370.86:176:22Waxing Crescent18Wed
19Thu12:385.01:234.27:140.27:171.26:166:23Waxing Crescent19Thu
20Fri1:165.12:224.08:030.18:011.66:146:24Waxing Crescent20Fri
21Sat1:595.03:313.79:000.08:552.06:126:25Waxing Crescent21Sat
22Sun2:504.94:503.610:050.010:042.36:116:26First Quarter22Sun
23Mon3:524.86:113.711:180.011:292.46:096:26First Quarter23Mon
24Tue5:044.77:194.012:310.06:086:27First Quarter24Tue
25Wed6:184.78:134.212:502.21:36-0.26:066:28Waxing Gibbous25Wed
26Thu7:274.88:594.51:581.82:31-0.26:056:29Waxing Gibbous26Thu
27Fri8:304.89:394.72:551.43:19-0.26:036:30Waxing Gibbous27Fri
28Sat9:264.910:164.93:450.94:030.06:026:31Waxing Gibbous28Sat
29Sun10:194.810:515.04:320.64:430.26:006:32Full Moon29Sun
30Mon11:084.711:255.05:150.35:220.55:596:33Full Moon30Mon
31Tue11:574.511:585.05:570.16:010.95:576:34Full Moon31Tue
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 spring phase. Tonight's moon is 14% 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 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 Waxing Crescent (14% illuminated). This places Tomales Bay entrance, 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