Tides Today & Tomorrow in Hercules, Refugio Landing, CA

TIDE TIMES for Thursday, June 4, 2026
The tide is currently falling in Hercules, Refugio Landing, CA.
Next low tide : in 6h 53m at 10:27 am (-0.5 ft)
Next high tide : 5:45 pm (4.6 ft)
Sunset today : 8:28 pm
Sunrise tomorrow : 5:47 am
Moon phase : Waning Gibbous (83% illuminated)
Tide Station Location : Station #9415074
Common Questions About Tides

Hercules, Refugio Landing, CA Tides - Sep 2027

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed1:136.82:116.27:50-0.28:120.86:397:39New Moon1Wed
2Thu2:086.42:466.58:300.29:030.56:397:37Waxing Crescent2Thu
3Fri3:055.93:226.69:090.89:560.36:407:36Waxing Crescent3Fri
4Sat4:045.34:006.69:501.410:520.36:417:34Waxing Crescent4Sat
5Sun5:114.84:416.410:352.011:540.46:427:33Waxing Crescent5Sun
6Mon6:314.55:286.211:292.56:437:31First Quarter6Mon
7Tue8:064.46:255.91:020.512:422.86:447:30First Quarter7Tue
8Wed9:334.67:315.82:150.52:103.06:457:28First Quarter8Wed
9Thu10:354.88:385.73:240.53:252.96:457:26First Quarter9Thu
10Fri11:184.99:395.84:210.44:232.66:467:25Waxing Gibbous10Fri
11Sat11:525.010:315.85:070.35:092.36:477:23Waxing Gibbous11Sat
12Sun12:205.15:450.35:492.16:487:22Waxing Gibbous12Sun
13Mon12:445.36:170.36:251.86:497:20Waxing Gibbous13Mon
14Tue12:005.81:055.46:460.46:591.56:507:19Full Moon14Tue
15Wed12:415.71:275.67:130.67:321.26:517:17Full Moon15Wed
16Thu1:225.61:495.87:390.88:051.06:517:16Full Moon16Thu
17Fri2:045.42:136.08:061.18:400.76:527:14Full Moon17Fri
18Sat2:495.22:396.18:351.59:190.56:537:12Waning Gibbous18Sat
19Sun3:394.93:096.29:071.910:030.46:547:11Waning Gibbous19Sun
20Mon4:374.63:446.29:422.310:540.36:557:09Waning Gibbous20Mon
21Tue5:494.44:296.210:252.611:560.36:567:08Third Quarter21Tue
22Wed7:174.35:266.111:242.96:577:06Third Quarter22Wed
23Thu8:444.46:386.01:090.212:523.06:577:05Third Quarter23Thu
24Fri9:474.77:566.02:250.12:262.96:587:03Third Quarter24Fri
25Sat10:335.09:106.23:31-0.13:402.56:597:01Waning Crescent25Sat
26Sun11:105.310:186.34:27-0.24:401.97:007:00Waning Crescent26Sun
27Mon11:455.711:206.35:14-0.25:331.37:016:58Waning Crescent27Mon
28Tue12:186.15:570.06:230.77:026:57New Moon28Tue
29Wed12:186.212:526.46:370.37:100.37:036:55New Moon29Wed
30Thu1:146.01:256.67:160.77:57-0.17:046:54New Moon30Thu
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 2:06 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 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