Tides Today & Tomorrow in Hercules, Refugio Landing, CA

TIDE TIMES for Saturday, June 20, 2026
The tide is currently rising in Hercules, Refugio Landing, CA.
Next low tide (tomorrow) : 1:10 am (1.8 ft)
Next high tide : in 2h 03m at 6:56 pm (5.7 ft)
Sunset today : 8:35 pm
Sunrise tomorrow : 5:46 am
Moon phase : First Quarter (38% illuminated)
Tide Station Location : Station #9415074
Common Questions About Tides

Hercules, Refugio Landing, CA Tides - Mar 2022

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:175.411:17 AM6.75:361.86:19-0.86:406:02New Moon1Tue
2Wed12:525.612:086.56:241.56:58-0.66:386:03New Moon2Wed
3Thu1:255.712:576.27:111.27:34-0.36:376:04New Moon3Thu
4Fri1:575.81:455.77:570.98:100.26:356:05Waxing Crescent4Fri
5Sat2:275.82:355.28:430.88:450.76:346:06Waxing Crescent5Sat
6Sun2:575.83:294.79:300.79:201.36:336:07Waxing Crescent6Sun
7Mon3:285.74:334.210:200.79:591.96:316:08Waxing Crescent7Mon
8Tue4:015.65:553.911:180.710:472.46:306:09First Quarter8Tue
9Wed4:415.57:443.912:240.76:286:10First Quarter9Wed
10Thu5:335.39:154.21:360.66:276:11First Quarter10Thu
11Fri6:375.210:084.41:302.92:420.56:256:12First Quarter11Fri
12Sat7:455.310:444.62:452.83:370.36:246:13Waxing Gibbous12Sat
13Sun9:465.44:402.65:210.17:227:14Waxing Gibbous13Sun
14Mon12:144.810:39 AM5.65:232.35:59-0.17:217:15Waxing Gibbous14Mon
15Tue12:404.911:26 AM5.86:012.06:32-0.27:197:16Waxing Gibbous15Tue
16Wed1:045.012:105.96:361.77:02-0.27:187:17Full Moon16Wed
17Thu1:295.212:545.87:111.37:33-0.17:167:18Full Moon17Thu
18Fri1:545.51:395.77:481.08:030.17:157:19Full Moon18Fri
19Sat2:205.72:265.58:280.68:360.57:137:20Full Moon19Sat
20Sun2:485.93:185.29:110.39:101.07:117:21Waning Gibbous20Sun
21Mon3:196.14:164.89:580.09:471.57:107:22Waning Gibbous21Mon
22Tue3:546.25:264.410:52-0.110:302.07:087:22Waning Gibbous22Tue
23Wed4:366.26:524.211:54-0.211:252.57:077:23Third Quarter23Wed
24Thu5:296.18:304.21:06-0.27:057:24Third Quarter24Thu
25Fri6:375.99:514.512:462.82:24-0.27:047:25Third Quarter25Fri
26Sat7:555.810:464.82:272.83:36-0.47:027:26Third Quarter26Sat
27Sun9:125.811:295.13:492.54:36-0.57:017:27Waning Crescent27Sun
28Mon10:215.94:522.05:27-0.56:597:28Waning Crescent28Mon
29Tue12:065.411:21 AM5.95:451.56:10-0.46:587:29Waning Crescent29Tue
30Wed12:395.612:155.86:321.16:49-0.26:567:30New Moon30Wed
31Thu1:115.81:065.77:160.77:250.16:557:31New Moon31Thu
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 10:03 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 transitional phase. Tonight's moon is 38% 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 First Quarter (38% 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