Tides Today & Tomorrow in Hercules, Refugio Landing, CA

TIDE TIMES for Monday, June 29, 2026
The tide is currently rising in Hercules, Refugio Landing, CA.
Next low tide (tomorrow) : 8:20 am (-0.6 ft)
Next high tide (tomorrow) : in 4h 33m at 12:48 am (6.4 ft)
Sunset today : 8:36 pm
Sunrise tomorrow : 5:49 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #9415074
Common Questions About Tides

Hercules, Refugio Landing, CA Tides - Feb 2008

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri7:425.811:004.31:592.93:440.37:135:31Waning Crescent1Fri
2Sat8:366.011:364.63:082.94:290.17:125:32Waning Crescent2Sat
3Sun9:276.24:012.95:08-0.27:115:33Waning Crescent3Sun
4Mon12:064.710:13 AM6.34:452.75:44-0.47:115:35Waning Crescent4Mon
5Tue12:334.910:56 AM6.55:242.56:16-0.67:105:36New Moon5Tue
6Wed1:005.011:38 AM6.56:022.36:48-0.67:095:37New Moon6Wed
7Thu1:265.212:216.46:402.07:19-0.67:085:38New Moon7Thu
8Fri1:535.41:046.27:211.77:51-0.47:075:39New Moon8Fri
9Sat2:215.61:515.88:061.48:240.07:065:40Waxing Crescent9Sat
10Sun2:515.92:435.38:551.18:590.57:045:41Waxing Crescent10Sun
11Mon3:236.13:454.79:500.89:371.17:035:42Waxing Crescent11Mon
12Tue4:006.35:034.210:530.610:201.77:025:44First Quarter12Tue
13Wed4:456.46:453.912:060.47:015:45First Quarter13Wed
14Thu5:396.48:344.01:260.27:005:46First Quarter14Thu
15Fri6:446.49:534.412:352.72:41-0.26:595:47First Quarter15Fri
16Sat7:546.510:464.82:052.83:45-0.46:585:48Waxing Gibbous16Sat
17Sun9:016.611:285.13:222.74:38-0.76:565:49Waxing Gibbous17Sun
18Mon10:016.74:242.45:24-0.86:555:50Waxing Gibbous18Mon
19Tue12:055.310:55 AM6.75:172.06:05-0.76:545:51Full Moon19Tue
20Wed12:405.511:44 AM6.56:051.76:41-0.66:535:52Full Moon20Wed
21Thu1:125.612:316.26:501.47:15-0.36:515:53Full Moon21Thu
22Fri1:425.71:165.87:341.27:470.16:505:54Full Moon22Fri
23Sat2:105.82:025.38:171.08:180.66:495:55Waning Gibbous23Sat
24Sun2:365.82:494.89:000.98:491.16:475:56Waning Gibbous24Sun
25Mon3:035.83:424.49:450.89:211.66:465:57Waning Gibbous25Mon
26Tue3:325.74:474.010:350.89:552.16:455:58Waning Gibbous26Tue
27Wed4:065.66:193.711:340.810:382.66:435:59Third Quarter27Wed
28Thu4:505.58:253.812:430.86:426:01Third Quarter28Thu
29Fri5:475.49:444.11:560.66:416:02Third Quarter29Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9415074)

Common Questions About Hercules, Refugio Landing, CA Tides

Show All
What time does the tide turn (slack tide) in Hercules, Refugio Landing, CA today?

Slack tide in Hercules, Refugio Landing, CA is approximately 4:34 am — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

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 100% 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 Full Moon (100% 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