Tides Today & Tomorrow in Hercules, Refugio Landing, CA

TIDE TIMES for Monday, August 10, 2026
The tide is currently falling in Hercules, Refugio Landing, CA.
Next low tide : in 5h 40m at 5:54 am (-0.8 ft)
Next high tide : 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 - Jun 1954

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:297.32:465.17:52-1.57:312.35:488:25New Moon1Tue
2Wed1:177.23:385.28:40-1.58:272.45:478:26New Moon2Wed
3Thu2:066.94:285.29:28-1.39:252.45:478:27Waxing Crescent3Thu
4Fri2:566.55:175.210:16-1.010:292.35:478:27Waxing Crescent4Fri
5Sat3:485.96:055.211:04-0.611:382.25:468:28Waxing Crescent5Sat
6Sun4:445.36:525.311:52-0.25:468:28First Quarter6Sun
7Mon5:464.67:375.412:512.012:410.35:468:29First Quarter7Mon
8Tue6:594.18:195.52:031.71:310.85:468:30First Quarter8Tue
9Wed8:233.88:565.73:081.32:211.25:458:30First Quarter9Wed
10Thu9:503.79:325.84:040.93:111.75:458:31Waxing Gibbous10Thu
11Fri11:063.910:066.04:510.54:002.05:458:31Waxing Gibbous11Fri
12Sat12:074.15:330.24:452.35:458:32Waxing Gibbous12Sat
13Sun12:584.36:11-0.15:292.55:458:32Waxing Gibbous13Sun
14Mon1:414.56:47-0.46:102.65:458:32Full Moon14Mon
15Tue2:214.67:21-0.56:492.75:458:33Full Moon15Tue
16Wed12:286.42:584.77:55-0.77:282.75:458:33Full Moon16Wed
17Thu1:066.43:334.88:30-0.88:092.75:458:33Full Moon17Thu
18Fri1:466.34:094.99:06-0.88:532.65:458:34Waning Gibbous18Fri
19Sat2:276.24:455.09:44-0.89:432.55:468:34Waning Gibbous19Sat
20Sun3:125.95:225.210:23-0.610:412.35:468:34Waning Gibbous20Sun
21Mon4:035.56:005.411:04-0.311:472.15:468:35Waning Gibbous21Mon
22Tue5:034.96:405.711:490.15:468:35Third Quarter22Tue
23Wed6:174.47:226.01:001.712:370.65:468:35Third Quarter23Wed
24Thu7:474.08:066.42:121.11:301.25:478:35Third Quarter24Thu
25Fri9:234.08:536.73:190.52:281.75:478:35Waning Crescent25Fri
26Sat10:494.29:427.04:19-0.13:302.15:478:35Waning Crescent26Sat
27Sun12:004.55:14-0.64:312.35:488:35Waning Crescent27Sun
28Mon12:584.86:06-1.05:292.45:488:35Waning Crescent28Mon
29Tue1:485.16:54-1.26:262.55:498:35New Moon29Tue
30Wed12:147.32:355.27:41-1.37:212.45:498:35New Moon30Wed
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 9:21 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 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