Tides Today & Tomorrow in Hercules, Refugio Landing, CA

TIDE TIMES for Tuesday, August 11, 2026
The tide is currently falling in Hercules, Refugio Landing, CA.
Next low tide : in 2h 18m at 6:26 pm (2.2 ft)
Next high tide (tomorrow) : 12:12 am (7.3 ft)
Sunset today : 8:07 pm
Sunrise tomorrow : 6:21 am
Moon phase : New Moon (1% illuminated)
Tide Station Location : Station #9415074
Common Questions About Tides

Hercules, Refugio Landing, CA Tides - Oct 1951

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon12:205.612:316.26:231.06:590.36:045:53New Moon1Mon
2Tue1:105.412:586.46:551.47:400.06:055:52New Moon2Tue
3Wed2:035.21:306.57:291.88:26-0.26:065:50Waxing Crescent3Wed
4Thu3:024.92:066.68:072.29:17-0.36:075:48Waxing Crescent4Thu
5Fri4:104.72:506.58:512.610:16-0.26:075:47Waxing Crescent5Fri
6Sat5:304.53:456.39:472.911:25-0.16:085:45First Quarter6Sat
7Sun6:564.64:556.111:103.16:095:44First Quarter7Sun
8Mon8:074.86:155.912:41-0.112:532.96:105:42First Quarter8Mon
9Tue9:005.17:355.81:53-0.12:162.56:115:41Waxing Gibbous9Tue
10Wed9:415.48:485.82:53-0.13:202.06:125:39Waxing Gibbous10Wed
11Thu10:175.79:525.83:430.04:141.46:135:38Waxing Gibbous11Thu
12Fri10:506.010:515.74:260.25:020.96:145:37Waxing Gibbous12Fri
13Sat11:216.211:465.65:060.55:460.46:155:35Full Moon13Sat
14Sun11:506.45:430.96:280.16:165:34Full Moon14Sun
15Mon12:395.412:196.56:191.47:08-0.16:175:32Full Moon15Mon
16Tue1:325.212:476.46:551.87:47-0.26:185:31Full Moon16Tue
17Wed2:255.01:166.37:322.28:27-0.26:195:30Waning Gibbous17Wed
18Thu3:204.81:476.18:112.69:090.06:205:28Waning Gibbous18Thu
19Fri4:214.72:235.98:562.99:570.26:215:27Waning Gibbous19Fri
20Sat5:294.53:075.69:523.110:520.46:225:25Waning Gibbous20Sat
21Sun6:434.54:035.311:123.211:560.56:235:24Third Quarter21Sun
22Mon7:464.65:115.012:423.16:245:23Third Quarter22Mon
23Tue8:314.76:254.91:020.61:532.86:255:21Third Quarter23Tue
24Wed9:034.97:364.81:580.62:472.46:265:20Third Quarter24Wed
25Thu9:305.28:414.92:450.63:311.96:275:19Waning Crescent25Thu
26Fri9:545.49:395.03:240.74:101.46:285:18Waning Crescent26Fri
27Sat10:185.810:345.04:000.84:460.96:295:16Waning Crescent27Sat
28Sun10:446.111:285.14:341.15:220.36:305:15Waning Crescent28Sun
29Mon11:116.45:081.46:00-0.26:315:14New Moon29Mon
30Tue12:225.211:41 AM6.75:441.76:40-0.66:325:13New Moon30Tue
31Wed1:175.112:156.96:222.17:24-0.86:335:12New Moon31Wed
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 9:19 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 1% 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 New Moon (1% 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