38.0233’ N, 122.2920’ W

Hercules, Refugio Landing, CA

68°
H -°
L 58°
SSW
10mph
High tide
10:04 pm

Tides Today & Tomorrow in Hercules, Refugio Landing, CA

TIDE TIMES for Sunday, August 23, 2026
The tide is currently rising in Hercules, Refugio Landing, CA.
Next low tide (tomorrow) : 5:42 am (0.1 ft)
Next high tide : in 1h 19m at 10:04 pm (6.1 ft)
Sunset today : 7:51 pm
Sunrise tomorrow : 6:31 am
Moon phase : Waxing Gibbous (82% illuminated)
Tide Station Location : Station #9415074
Common Questions About Tides

Hercules, Refugio Landing, CA Tides - Nov 1932

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue3:125.21:447.17:562.69:09-1.16:355:10Waxing Crescent1Tue
2Wed4:175.12:376.78:542.810:09-0.86:365:09Waxing Crescent2Wed
3Thu5:265.03:386.210:082.911:14-0.56:375:08First Quarter3Thu
4Fri6:345.14:485.711:402.96:385:07First Quarter4Fri
5Sat7:335.26:065.212:21-0.11:092.56:395:06First Quarter5Sat
6Sun8:235.47:274.91:250.12:222.16:405:05First Quarter6Sun
7Mon9:035.78:424.82:200.43:211.56:415:04Waxing Gibbous7Mon
8Tue9:375.99:484.73:070.74:101.06:425:03Waxing Gibbous8Tue
9Wed10:076.010:474.73:481.04:510.66:435:02Waxing Gibbous9Wed
10Thu10:326.111:404.74:251.45:280.36:445:01Waxing Gibbous10Thu
11Fri10:566.25:001.86:020.06:455:00Full Moon11Fri
12Sat12:304.811:20 AM6.35:342.26:34-0.26:464:59Full Moon12Sat
13Sun1:164.811:46 AM6.36:072.57:05-0.36:484:59Full Moon13Sun
14Mon2:014.812:146.36:412.77:38-0.36:494:58Full Moon14Mon
15Tue2:464.712:466.27:152.98:13-0.36:504:57Waning Gibbous15Tue
16Wed3:324.71:216.07:533.08:52-0.36:514:56Waning Gibbous16Wed
17Thu4:214.62:025.88:353.19:36-0.26:524:56Waning Gibbous17Thu
18Fri5:134.62:485.69:303.110:25-0.16:534:55Waning Gibbous18Fri
19Sat6:034.73:435.310:433.111:180.16:544:54Third Quarter19Sat
20Sun6:494.84:514.912:082.86:554:54Third Quarter20Sun
21Mon7:285.16:104.712:130.21:222.46:564:53Third Quarter21Mon
22Tue8:035.57:344.51:070.42:231.86:574:53Third Quarter22Tue
23Wed8:365.98:554.61:580.73:151.06:584:52Waning Crescent23Wed
24Thu9:096.410:094.72:471.14:020.26:594:52Waning Crescent24Thu
25Fri9:446.811:164.93:341.54:49-0.57:004:51Waning Crescent25Fri
26Sat10:227.24:211.95:36-1.07:014:51New Moon26Sat
27Sun12:185.111:03 AM7.55:092.26:24-1.47:024:51New Moon27Sun
28Mon1:165.211:48 AM7.65:582.57:13-1.57:034:50New Moon28Mon
29Tue2:135.312:367.46:502.78:03-1.57:044:50Waxing Crescent29Tue
30Wed3:085.31:277.17:462.78:55-1.37:054:50Waxing Crescent30Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9415074)

Common Questions About Hercules, Refugio Landing, CA Tides

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Is this week a spring tide or neap tide in Hercules, Refugio Landing, CA?

Hercules, Refugio Landing, CA is currently in a spring phase. Tonight's moon is 82% 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 Hercules, Refugio Landing, 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 Hercules, Refugio Landing, CA?

Tide predictions for Hercules, Refugio Landing, 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 Hercules, Refugio Landing, CA?

Tide data for Hercules, Refugio Landing, CA is sourced from NOAA Station #9415074. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9415074.

What is the moon phase in Hercules, Refugio Landing, CA tonight?

Tonight the moon over Hercules, Refugio Landing, CA is Waxing Gibbous (82% illuminated). This places Hercules, Refugio Landing, 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