Tides Today & Tomorrow in Hercules, Refugio Landing, CA

TIDE TIMES for Friday, July 24, 2026
The tide is currently falling in Hercules, Refugio Landing, CA.
Next low tide : in 2h 59m at 4:03 pm (2.9 ft)
Next high tide : 9:42 pm (6.2 ft)
Sunset today : 8:25 pm
Sunrise tomorrow : 6:05 am
Moon phase : Waxing Gibbous (80% illuminated)
Tide Station Location : Station #9415074
Common Questions About Tides

Hercules, Refugio Landing, CA Tides - Oct 1977

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat4:234.93:395.89:522.010:360.57:056:52Waning Gibbous1Sat
2Sun5:184.74:175.610:372.311:250.77:056:50Waning Gibbous2Sun
3Mon6:214.55:045.411:342.67:066:49Third Quarter3Mon
4Tue7:324.46:015.212:230.812:482.77:076:47Third Quarter4Tue
5Wed8:394.57:075.11:280.82:072.67:086:46Third Quarter5Wed
6Thu9:324.78:155.12:310.83:122.47:096:44Third Quarter6Thu
7Fri10:135.09:195.23:270.74:042.17:106:43Waning Crescent7Fri
8Sat10:475.210:165.34:130.74:471.77:116:41Waning Crescent8Sat
9Sun11:185.511:095.54:540.65:261.37:126:40Waning Crescent9Sun
10Mon11:495.811:595.65:320.66:050.97:136:38Waning Crescent10Mon
11Tue12:216.16:090.76:430.47:146:37New Moon11Tue
12Wed12:495.712:546.46:470.97:240.07:156:36New Moon12Wed
13Thu1:405.71:306.67:261.18:08-0.37:166:34New Moon13Thu
14Fri2:335.62:096.78:081.48:55-0.57:176:33Waxing Crescent14Fri
15Sat3:285.52:516.88:531.79:45-0.57:186:31Waxing Crescent15Sat
16Sun4:275.33:396.69:432.010:40-0.47:186:30Waxing Crescent16Sun
17Mon5:315.14:346.310:432.311:42-0.37:196:29Waxing Crescent17Mon
18Tue6:415.15:396.011:582.47:206:27First Quarter18Tue
19Wed7:505.26:525.712:50-0.11:252.37:216:26First Quarter19Wed
20Thu8:535.48:105.51:590.12:472.07:226:24First Quarter20Thu
21Fri9:465.79:245.43:040.33:541.67:236:23Waxing Gibbous21Fri
22Sat10:315.910:305.44:000.44:491.17:246:22Waxing Gibbous22Sat
23Sun11:116.111:295.44:490.65:380.77:256:21Waxing Gibbous23Sun
24Mon11:476.35:330.86:210.47:266:19Waxing Gibbous24Mon
25Tue12:235.412:206.36:131.17:000.27:276:18Full Moon25Tue
26Wed1:125.312:506.36:511.47:370.07:286:17Full Moon26Wed
27Thu1:595.31:206.37:281.78:12-0.17:296:16Full Moon27Thu
28Fri2:445.11:506.28:051.98:47-0.17:316:14Full Moon28Fri
29Sat3:285.02:206.08:422.29:230.07:326:13Waning Gibbous29Sat
30Sun3:134.91:545.88:222.49:010.16:335:12Waning Gibbous30Sun
31Mon4:014.82:325.69:072.69:440.26:345:11Waning Gibbous31Mon
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 6:52 pm — 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 80% 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 (80% 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