Tides Today & Tomorrow in Hercules, Refugio Landing, CA

TIDE TIMES for Thursday, June 25, 2026
The tide is currently falling in Hercules, Refugio Landing, CA.
Next low tide : in 6h 21m at 5:15 am (0.1 ft)
Next high tide : 11:53 am (4.2 ft)
Sunset today : 8:35 pm
Sunrise tomorrow : 5:47 am
Moon phase : Waxing Gibbous (77% illuminated)
Tide Station Location : Station #9415074
Common Questions About Tides

Hercules, Refugio Landing, CA Tides - Jan 2015

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu9:256.811:134.93:191.94:44-0.27:255:00Waxing Gibbous1Thu
2Fri10:106.84:142.15:28-0.57:255:01Waxing Gibbous2Fri
3Sat12:045.110:52 AM6.85:042.26:08-0.67:255:01Full Moon3Sat
4Sun12:495.211:32 AM6.75:512.26:45-0.67:255:02Full Moon4Sun
5Mon1:305.312:106.56:352.37:20-0.57:255:03Full Moon5Mon
6Tue2:075.312:486.37:172.37:53-0.47:255:04Full Moon6Tue
7Wed2:425.31:256.07:592.28:26-0.27:255:05Waning Gibbous7Wed
8Thu3:155.32:035.68:422.29:000.07:255:06Waning Gibbous8Thu
9Fri3:485.32:435.29:282.29:340.37:255:07Waning Gibbous9Fri
10Sat4:225.33:284.810:202.110:110.77:255:08Waning Gibbous10Sat
11Sun4:595.44:244.311:202.010:521.17:245:09Third Quarter11Sun
12Mon5:395.55:363.912:271.87:245:10Third Quarter12Mon
13Tue6:235.67:073.71:331.47:245:11Third Quarter13Tue
14Wed7:095.88:383.812:361.82:321.07:245:12Third Quarter14Wed
15Thu7:576.19:514.11:392.13:230.57:235:13Waning Crescent15Thu
16Fri8:456.410:474.52:402.34:080.17:235:14Waning Crescent16Fri
17Sat9:336.711:344.83:362.34:51-0.47:235:15Waning Crescent17Sat
18Sun10:206.94:272.35:33-0.77:225:16Waning Crescent18Sun
19Mon12:175.111:08 AM7.15:172.16:15-1.07:225:17New Moon19Mon
20Tue12:585.411:56 AM7.26:062.06:58-1.17:215:18New Moon20Tue
21Wed1:385.612:467.16:561.87:41-1.07:215:19New Moon21Wed
22Thu2:195.81:376.77:491.68:24-0.87:205:20Waxing Crescent22Thu
23Fri3:016.02:326.38:451.49:09-0.47:205:21Waxing Crescent23Fri
24Sat3:446.23:315.69:461.39:560.17:195:23Waxing Crescent24Sat
25Sun4:306.34:395.010:551.110:470.77:185:24First Quarter25Sun
26Mon5:206.36:004.512:101.07:185:25First Quarter26Mon
27Tue6:146.47:324.31:270.77:175:26First Quarter27Tue
28Wed7:116.49:004.412:531.72:380.47:165:27First Quarter28Wed
29Thu8:096.410:094.72:042.03:380.17:155:28Waxing Gibbous29Thu
30Fri9:036.511:044.93:102.24:29-0.17:155:29Waxing Gibbous30Fri
31Sat9:536.511:495.14:082.25:13-0.27:145:30Waxing Gibbous31Sat
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 8:34 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 transitional phase. Tonight's moon is 77% 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 shifting between spring and neap.

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 (77% illuminated). This places Hercules, Refugio Landing, CA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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