Tides Today & Tomorrow in Hercules, Refugio Landing, CA

TIDE TIMES for Tuesday, June 30, 2026
The tide is currently rising in Hercules, Refugio Landing, CA.
Next low tide : 8:20 am (-0.6 ft)
Next high tide : in 1h 56m at 12:48 am (6.4 ft)
Sunset today : 8:36 pm
Sunrise tomorrow : 5:49 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #9415074
Common Questions About Tides

Hercules, Refugio Landing, CA Tides - Dec 2007

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat7:025.56:034.51:112.17:064:50Third Quarter1Sat
2Sun7:455.67:284.212:540.62:191.67:074:49Third Quarter2Sun
3Mon8:235.88:534.11:451.13:151.17:084:49Waning Crescent3Mon
4Tue8:566.010:064.22:331.54:020.77:094:49Waning Crescent4Tue
5Wed9:266.111:084.43:181.94:430.37:104:49Waning Crescent5Wed
6Thu9:556.34:002.35:190.07:104:49Waning Crescent6Thu
7Fri12:014.610:25 AM6.34:412.55:53-0.37:114:49New Moon7Fri
8Sat12:474.710:56 AM6.45:192.76:26-0.47:124:49New Moon8Sat
9Sun1:294.811:29 AM6.45:562.96:59-0.57:134:49New Moon9Sun
10Mon2:084.812:056.46:332.97:34-0.67:144:49New Moon10Mon
11Tue2:454.812:426.37:103.08:10-0.67:154:49Waxing Crescent11Tue
12Wed3:234.81:216.27:503.08:47-0.67:154:49Waxing Crescent12Wed
13Thu4:024.92:025.98:372.99:27-0.57:164:50Waxing Crescent13Thu
14Fri4:414.92:505.69:332.810:10-0.37:174:50Waxing Crescent14Fri
15Sat5:205.13:465.110:412.610:550.07:174:50First Quarter15Sat
16Sun5:585.34:574.611:572.211:430.57:184:50First Quarter16Sun
17Mon6:375.76:264.21:111.77:194:51First Quarter17Mon
18Tue7:176.18:034.112:351.02:171.07:194:51First Quarter18Tue
19Wed7:576.59:334.21:301.53:140.37:204:52Waxing Gibbous19Wed
20Thu8:406.910:474.62:272.04:07-0.47:204:52Waxing Gibbous20Thu
21Fri9:267.311:504.93:242.34:57-0.97:214:52Waxing Gibbous21Fri
22Sat10:147.54:202.55:46-1.37:214:53Full Moon22Sat
23Sun12:445.111:03 AM7.65:152.66:34-1.57:224:54Full Moon23Sun
24Mon1:345.311:53 AM7.56:102.67:22-1.47:224:54Full Moon24Mon
25Tue2:215.412:437.27:052.68:08-1.37:234:55Waning Gibbous25Tue
26Wed3:065.41:336.88:012.58:53-1.07:234:55Waning Gibbous26Wed
27Thu3:505.42:246.29:002.49:37-0.67:244:56Waning Gibbous27Thu
28Fri4:335.43:175.510:042.310:20-0.17:244:57Waning Gibbous28Fri
29Sat5:155.54:164.811:142.111:040.57:244:57Third Quarter29Sat
30Sun5:565.65:284.112:281.87:244:58Third Quarter30Sun
31Mon6:365.77:063.71:381.47:254:59Third Quarter31Mon
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 4:34 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 spring phase. Tonight's moon is 100% 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 Full Moon (100% 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