Tides Today & Tomorrow in Hercules, Refugio Landing, CA

TIDE TIMES for Saturday, July 25, 2026
The tide is currently rising in Hercules, Refugio Landing, CA.
Next low tide : 4:58 pm (2.9 ft)
Next high tide : in 5h 32m at 12:37 pm (4.6 ft)
Sunset today : 8:24 pm
Sunrise tomorrow : 6:06 am
Moon phase : Waxing Gibbous (87% illuminated)
Tide Station Location : Station #9415074
Common Questions About Tides

Hercules, Refugio Landing, CA Tides - Nov 2081

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat1:435.412:567.26:591.88:02-1.07:356:09New Moon1Sat
2Sun1:435.312:347.16:442.27:49-1.16:365:08Waxing Crescent2Sun
3Mon2:425.21:156.97:312.58:37-0.96:385:07Waxing Crescent3Mon
4Tue3:425.12:006.68:242.89:29-0.76:395:06Waxing Crescent4Tue
5Wed4:455.02:496.19:253.010:24-0.36:405:05Waxing Crescent5Wed
6Thu5:504.93:455.610:423.011:240.06:415:04First Quarter6Thu
7Fri6:525.04:505.112:092.96:425:03First Quarter7Fri
8Sat7:455.16:044.712:250.31:262.66:435:02First Quarter8Sat
9Sun8:265.27:214.51:230.52:292.26:445:01First Quarter9Sun
10Mon8:595.48:334.42:130.73:201.76:455:00Waxing Gibbous10Mon
11Tue9:265.69:374.42:571.04:031.26:464:59Waxing Gibbous11Tue
12Wed9:505.810:344.53:351.34:410.86:474:59Waxing Gibbous12Wed
13Thu10:136.011:274.64:101.65:150.46:484:58Waxing Gibbous13Thu
14Fri10:386.24:431.95:470.06:494:57Full Moon14Fri
15Sat12:164.711:04 AM6.45:162.26:19-0.26:504:56Full Moon15Sat
16Sun1:034.811:34 AM6.55:502.56:53-0.46:514:56Full Moon16Sun
17Mon1:504.812:066.56:252.77:29-0.66:534:55Full Moon17Mon
18Tue2:384.812:436.57:032.98:10-0.76:544:54Waning Gibbous18Tue
19Wed3:284.81:246.47:463.08:55-0.76:554:54Waning Gibbous19Wed
20Thu4:204.82:116.28:363.09:45-0.66:564:53Waning Gibbous20Thu
21Fri5:134.83:055.99:403.010:39-0.46:574:53Waning Gibbous21Fri
22Sat6:054.94:115.511:022.911:36-0.26:584:52Third Quarter22Sat
23Sun6:525.25:295.012:302.56:594:52Third Quarter23Sun
24Mon7:355.56:564.712:340.11:461.97:004:51Third Quarter24Mon
25Tue8:146.08:234.61:290.52:491.17:014:51Waning Crescent25Tue
26Wed8:516.49:424.62:220.93:440.47:024:51Waning Crescent26Wed
27Thu9:296.810:534.83:121.44:33-0.37:034:50Waning Crescent27Thu
28Fri10:077.111:575.04:011.85:20-0.87:044:50Waning Crescent28Fri
29Sat10:467.34:492.26:06-1.17:054:50New Moon29Sat
30Sun12:545.111:26 AM7.35:372.56:51-1.27:064:49New Moon30Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9415074)

Common Questions About Hercules, Refugio Landing, CA Tides

Show All
What time does the tide turn (slack tide) in Hercules, Refugio Landing, CA today?

Slack tide in Hercules, Refugio Landing, CA is approximately 2:47 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 87% 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 (87% 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