38.0233’ N, 122.2920’ W

Hercules, Refugio Landing, CA

78°
H 82°
L 57°
SW
9mph
High tide
1:01 pm

Tides Today & Tomorrow in Hercules, Refugio Landing, CA

TIDE TIMES for Tuesday, August 25, 2026
The tide is currently rising in Hercules, Refugio Landing, CA.
Next low tide : 6:07 pm (2.4 ft)
Next high tide : in 29m at 1:01 pm (5.0 ft)
Sunset today : 7:49 pm
Sunrise tomorrow : 6:33 am
Moon phase : Waxing Gibbous (94% illuminated)
Tide Station Location : Station #9415074
Common Questions About Tides

Hercules, Refugio Landing, CA Tides - Jun 1929

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat6:394.28:155.31:552.11:260.54:477:25Third Quarter1Sat
2Sun8:004.18:475.72:481.52:140.84:477:26Waning Crescent2Sun
3Mon9:184.29:206.13:340.93:001.14:477:27Waning Crescent3Mon
4Tue10:294.49:556.64:190.23:461.54:467:27Waning Crescent4Tue
5Wed11:344.610:326.95:03-0.54:331.84:467:28Waning Crescent5Wed
6Thu12:354.85:48-1.05:202.24:467:28New Moon6Thu
7Fri1:335.06:36-1.46:102.44:467:29New Moon7Fri
8Sat2:285.17:25-1.67:032.64:467:29New Moon8Sat
9Sun12:487.23:225.28:16-1.68:012.64:457:30Waxing Crescent9Sun
10Mon1:407.04:165.29:08-1.49:062.64:457:31Waxing Crescent10Mon
11Tue2:366.55:105.310:03-1.110:202.54:457:31Waxing Crescent11Tue
12Wed3:375.96:025.410:58-0.711:422.34:457:31First Quarter12Wed
13Thu4:455.36:525.611:53-0.24:457:32First Quarter13Thu
14Fri6:024.67:385.81:011.912:480.34:457:32First Quarter14Fri
15Sat7:274.28:206.12:131.41:410.84:457:33First Quarter15Sat
16Sun8:524.18:586.23:130.82:311.24:457:33Waxing Gibbous16Sun
17Mon10:094.19:326.34:050.43:191.74:457:33Waxing Gibbous17Mon
18Tue11:154.310:056.44:500.04:042.14:457:34Waxing Gibbous18Tue
19Wed12:114.55:29-0.34:482.44:467:34Waxing Gibbous19Wed
20Thu1:004.66:05-0.45:302.64:467:34Full Moon20Thu
21Fri1:434.76:40-0.56:102.84:467:35Full Moon21Fri
22Sat2:234.87:14-0.66:492.94:467:35Full Moon22Sat
23Sun12:176.33:004.87:48-0.67:282.94:467:35Full Moon23Sun
24Mon12:546.13:354.88:23-0.68:092.94:477:35Waning Gibbous24Mon
25Tue1:325.94:114.88:59-0.58:542.84:477:35Waning Gibbous25Tue
26Wed2:115.74:464.89:36-0.49:462.84:477:35Waning Gibbous26Wed
27Thu2:555.35:225.010:15-0.210:482.64:487:35Waning Gibbous27Thu
28Fri3:464.95:585.210:560.111:582.34:487:35Third Quarter28Fri
29Sat4:494.56:355.511:410.54:497:35Third Quarter29Sat
30Sun6:104.17:125.81:061.812:290.94:497:35Third Quarter30Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9415074)

Common Questions About Hercules, Refugio Landing, CA Tides

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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 94% 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 (94% 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