38.2283’ N, 122.9770’ W

Tomales Bay entrance, CA

60°
H 62°
L 54°
S
5mph
High tide
11:07 am

Tides Today & Tomorrow in Tomales Bay entrance, CA

TIDE TIMES for Monday, August 24, 2026
The tide is currently rising in Tomales Bay entrance, CA.
Next low tide : 4:10 pm (2.8 ft)
Next high tide : in 1h 08m at 11:07 am (4.0 ft)
Sunset today : 7:53 pm
Sunrise tomorrow : 6:34 am
Moon phase : Waxing Gibbous (89% illuminated)
Tide Station Location : Station #9415469
Common Questions About Tides

Tomales Bay entrance, CA Tides - Mar 2046

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu5:574.88:463.912:352.91:550.06:426:05Waning Crescent1Thu
2Fri7:044.89:284.11:492.82:48-0.16:416:06Waning Crescent2Fri
3Sat8:034.810:034.22:462.53:31-0.16:396:07Waning Crescent3Sat
4Sun8:524.810:324.33:322.24:07-0.16:386:08Waning Crescent4Sun
5Mon9:364.810:564.34:121.94:380.06:376:09New Moon5Mon
6Tue10:174.711:184.44:481.65:060.26:356:10New Moon6Tue
7Wed10:564.511:394.55:221.35:320.46:346:11New Moon7Wed
8Thu11:344.35:541.15:570.76:326:12New Moon8Thu
9Fri12:004.612:144.16:270.96:231.16:316:13Waxing Crescent9Fri
10Sat12:224.712:573.97:010.76:501.56:296:14Waxing Crescent10Sat
11Sun12:474.82:453.68:390.68:191.97:287:15Waxing Crescent11Sun
12Mon2:164.83:443.49:220.58:512.37:267:16Waxing Crescent12Mon
13Tue2:514.85:023.210:140.59:322.77:257:17Waxing Crescent13Tue
14Wed3:364.76:423.211:190.410:343.07:237:18First Quarter14Wed
15Thu4:344.78:093.312:330.27:227:19First Quarter15Thu
16Fri5:464.79:013.612:103.11:450.07:207:20First Quarter16Fri
17Sat7:014.89:393.91:412.92:46-0.37:187:21Waxing Gibbous17Sat
18Sun8:124.910:134.22:492.43:37-0.57:177:22Waxing Gibbous18Sun
19Mon9:165.110:454.53:451.94:21-0.57:157:23Waxing Gibbous19Mon
20Tue10:165.111:174.84:361.25:03-0.47:147:24Waxing Gibbous20Tue
21Wed11:135.111:505.15:250.65:43-0.17:127:24Full Moon21Wed
22Thu12:104.96:140.06:230.37:117:25Full Moon22Thu
23Fri12:255.41:074.77:03-0.47:030.97:097:26Full Moon23Fri
24Sat1:015.62:064.37:53-0.67:451.47:087:27Waning Gibbous24Sat
25Sun1:395.63:104.08:45-0.78:312.07:067:28Waning Gibbous25Sun
26Mon2:215.44:213.89:41-0.59:242.47:057:29Waning Gibbous26Mon
27Tue3:085.15:423.610:44-0.310:332.87:037:30Third Quarter27Tue
28Wed4:054.87:073.711:540.07:027:31Third Quarter28Wed
29Thu5:124.58:163.812:042.91:070.17:007:32Third Quarter29Thu
30Fri6:274.39:063.91:312.72:120.26:587:33Third Quarter30Fri
31Sat7:394.29:444.12:382.43:050.26:577:34Waning Crescent31Sat
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 89% 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 Gibbous (89% 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