Tides Today & Tomorrow in Hercules, Refugio Landing, CA

TIDE TIMES for Sunday, August 2, 2026
The tide is currently rising in Hercules, Refugio Landing, CA.
Next low tide : 9:54 am (0.3 ft)
Next high tide : in 1h 13m at 3:14 am (5.5 ft)
Sunset today : 8:17 pm
Sunrise tomorrow : 6:13 am
Moon phase : Waning Gibbous (83% illuminated)
Tide Station Location : Station #9415074
Common Questions About Tides

Hercules, Refugio Landing, CA Tides - Dec 2090

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri8:475.79:254.22:201.33:431.17:064:49Waxing Gibbous1Fri
2Sat9:205.910:234.43:071.54:240.77:074:49Waxing Gibbous2Sat
3Sun9:526.111:144.63:491.75:000.37:084:49Waxing Gibbous3Sun
4Mon10:246.34:291.95:330.07:094:49Waxing Gibbous4Mon
5Tue12:004.710:57 AM6.45:072.16:06-0.27:104:49Full Moon5Tue
6Wed12:434.911:31 AM6.55:442.26:39-0.47:114:49Full Moon6Wed
7Thu1:255.012:076.66:232.37:15-0.67:124:49Full Moon7Thu
8Fri2:075.112:466.57:042.47:53-0.77:134:49Full Moon8Fri
9Sat2:505.21:276.47:482.48:34-0.77:134:49Waning Gibbous9Sat
10Sun3:355.22:136.18:392.49:18-0.67:144:49Waning Gibbous10Sun
11Mon4:225.33:055.89:372.410:07-0.37:154:49Waning Gibbous11Mon
12Tue5:105.44:075.310:472.210:590.07:164:50Third Quarter12Tue
13Wed6:005.65:214.812:052.07:164:50Third Quarter13Wed
14Thu6:515.96:474.51:221.57:174:50Third Quarter14Thu
15Fri7:406.38:144.512:570.82:290.97:184:50Third Quarter15Fri
16Sat8:286.69:324.61:581.23:280.37:184:51Waning Crescent16Sat
17Sun9:146.910:404.92:571.54:20-0.27:194:51Waning Crescent17Sun
18Mon9:597.111:395.13:521.75:08-0.67:204:51Waning Crescent18Mon
19Tue10:447.24:451.95:53-0.87:204:52New Moon19Tue
20Wed12:325.311:27 AM7.15:352.06:36-1.07:214:52New Moon20Wed
21Thu1:205.412:107.06:252.27:18-0.97:214:53New Moon21Thu
22Fri2:065.512:536.77:142.27:59-0.87:224:53New Moon22Fri
23Sat2:505.51:356.38:042.38:40-0.67:224:54Waxing Crescent23Sat
24Sun3:335.42:185.98:552.39:20-0.37:234:54Waxing Crescent24Sun
25Mon4:155.43:035.49:512.310:010.17:234:55Waxing Crescent25Mon
26Tue4:565.33:544.810:532.310:450.57:234:56First Quarter26Tue
27Wed5:385.44:544.312:012.17:244:56First Quarter27Wed
28Thu6:215.46:104.01:111.97:244:57First Quarter28Thu
29Fri7:045.67:373.812:241.32:131.57:244:58First Quarter29Fri
30Sat7:465.79:003.91:201.63:071.17:244:59First Quarter30Sat
31Sun8:276.010:064.12:151.93:520.77:244:59Waxing Gibbous31Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9415074)

Common Questions About Hercules, Refugio Landing, CA Tides

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

Slack tide in Hercules, Refugio Landing, CA is approximately 6:34 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 83% 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 Waning Gibbous (83% 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