Tides Today & Tomorrow in Hercules, Refugio Landing, CA

TIDE TIMES for Tuesday, June 23, 2026
The tide is currently rising in Hercules, Refugio Landing, CA.
Next low tide (tomorrow) : 4:26 am (0.5 ft)
Next high tide : in 2h 14m at 9:03 pm (6.2 ft)
Sunset today : 8:35 pm
Sunrise tomorrow : 5:47 am
Moon phase : First Quarter (69% illuminated)
Tide Station Location : Station #9415074
Common Questions About Tides

Hercules, Refugio Landing, CA Tides - Dec 2016

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu2:274.91:016.17:242.58:09-0.37:074:49Waxing Crescent1Thu
2Fri3:074.91:375.98:032.68:46-0.37:084:49Waxing Crescent2Fri
3Sat3:494.92:165.78:482.69:26-0.27:084:49Waxing Crescent3Sat
4Sun4:335.03:025.49:412.710:110.07:094:49Waxing Crescent4Sun
5Mon5:205.13:575.110:472.611:010.27:104:49First Quarter5Mon
6Tue6:075.35:074.712:032.37:114:49First Quarter6Tue
7Wed6:545.56:294.51:161.97:124:49First Quarter7Wed
8Thu7:405.97:544.412:540.72:201.37:134:49First Quarter8Thu
9Fri8:246.39:124.61:521.03:150.77:144:49Waxing Gibbous9Fri
10Sat9:076.710:214.82:481.24:060.07:144:49Waxing Gibbous10Sat
11Sun9:517.011:235.13:421.54:54-0.57:154:49Waxing Gibbous11Sun
12Mon10:357.34:341.75:42-1.07:164:50Full Moon12Mon
13Tue12:195.411:21 AM7.45:251.86:29-1.27:174:50Full Moon13Tue
14Wed1:125.512:087.46:172.07:16-1.37:174:50Full Moon14Wed
15Thu2:045.612:567.27:112.18:04-1.27:184:50Waning Gibbous15Thu
16Fri2:545.71:456.88:072.18:51-0.97:194:51Waning Gibbous16Fri
17Sat3:445.72:376.39:072.29:40-0.67:194:51Waning Gibbous17Sat
18Sun4:355.73:325.710:132.210:30-0.17:204:51Waning Gibbous18Sun
19Mon5:265.74:335.011:262.111:230.37:204:52Third Quarter19Mon
20Tue6:175.75:454.512:411.97:214:52Third Quarter20Tue
21Wed7:065.87:084.112:180.81:511.57:214:53Third Quarter21Wed
22Thu7:525.98:334.11:161.22:511.27:224:53Third Quarter22Thu
23Fri8:346.09:474.22:121.63:420.87:224:54Waning Crescent23Fri
24Sat9:126.110:464.43:041.94:260.47:234:55Waning Crescent24Sat
25Sun9:476.211:354.63:512.15:040.17:234:55Waning Crescent25Sun
26Mon10:226.34:342.25:39-0.17:234:56Waning Crescent26Mon
27Tue12:174.810:56 AM6.45:142.36:12-0.27:244:56New Moon27Tue
28Wed12:554.911:31 AM6.45:522.46:44-0.47:244:57New Moon28Wed
29Thu1:315.012:066.46:292.47:16-0.57:244:58New Moon29Thu
30Fri2:065.112:436.37:062.47:49-0.57:244:59New Moon30Fri
31Sat2:415.11:216.27:452.48:26-0.57:254:59Waxing Crescent31Sat
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 12:44 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 69% 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 (69% 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