Tides Today & Tomorrow in Hercules, Refugio Landing, CA

TIDE TIMES for Monday, August 10, 2026
The tide is currently rising in Hercules, Refugio Landing, CA.
Next low tide : 5:30 pm (2.5 ft)
Next high tide : in 26m at 12:48 pm (5.1 ft)
Sunset today : 8:08 pm
Sunrise tomorrow : 6:20 am
Moon phase : Waning Crescent (5% illuminated)
Tide Station Location : Station #9415074
Common Questions About Tides

Hercules, Refugio Landing, CA Tides - Aug 1953

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat6:194.56:206.712:240.811:53 AM1.56:128:18Third Quarter1Sat
2Sun7:544.27:136.71:400.612:512.16:128:17Third Quarter2Sun
3Mon9:344.28:126.72:540.32:032.56:138:16Third Quarter3Mon
4Tue10:534.69:126.74:020.03:192.76:148:15Waning Crescent4Tue
5Wed11:514.910:096.75:00-0.24:272.76:158:14Waning Crescent5Wed
6Thu12:385.15:50-0.35:252.66:168:13Waning Crescent6Thu
7Fri1:175.26:33-0.46:142.56:178:12New Moon7Fri
8Sat1:525.37:10-0.46:582.36:188:11New Moon8Sat
9Sun12:326.52:235.37:44-0.37:392.16:188:10New Moon9Sun
10Mon1:136.32:505.48:14-0.18:182.06:198:09New Moon10Mon
11Tue1:516.03:155.48:430.18:571.86:208:07Waxing Crescent11Tue
12Wed2:305.63:385.59:110.59:361.76:218:06Waxing Crescent12Wed
13Thu3:115.24:035.69:380.810:181.56:228:05Waxing Crescent13Thu
14Fri3:554.84:305.710:061.311:051.46:238:04Waxing Crescent14Fri
15Sat4:474.45:015.810:361.711:591.36:248:02Waxing Crescent15Sat
16Sun5:564.05:405.811:112.26:258:01First Quarter16Sun
17Mon7:313.86:275.91:031.211:57 AM2.66:258:00First Quarter17Mon
18Tue9:253.97:256.02:130.91:082.96:267:59First Quarter18Tue
19Wed10:424.28:276.23:190.62:343.06:277:57Waxing Gibbous19Wed
20Thu11:284.59:286.44:170.23:462.96:287:56Waxing Gibbous20Thu
21Fri12:044.85:06-0.24:432.76:297:55Waxing Gibbous21Fri
22Sat12:365.05:50-0.55:342.36:307:53Waxing Gibbous22Sat
23Sun1:085.36:32-0.66:231.96:317:52Full Moon23Sun
24Mon12:137.01:415.77:11-0.67:131.56:327:50Full Moon24Mon
25Tue1:066.92:146.07:50-0.48:031.06:327:49Full Moon25Tue
26Wed2:006.62:486.38:29-0.18:560.76:337:48Waning Gibbous26Wed
27Thu2:576.13:256.69:090.59:510.46:347:46Waning Gibbous27Thu
28Fri3:585.64:046.89:501.110:510.36:357:45Waning Gibbous28Fri
29Sat5:065.04:486.810:361.711:570.36:367:43Third Quarter29Sat
30Sun6:274.65:396.611:302.26:377:42Third Quarter30Sun
31Mon8:014.56:396.41:110.312:412.66:387:40Third Quarter31Mon
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 3:09 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 5% 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 Crescent (5% 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