Tides Today & Tomorrow in Cuyler Harbor, San Miguel Island, CA

TIDE TIMES for Saturday, June 20, 2026
The tide is currently rising in Cuyler Harbor, San Miguel Island, CA.
Next low tide : 9:49 pm (2.1 ft)
Next high tide : in 4h 37m at 4:05 pm (4.3 ft)
Sunset today : 8:15 pm
Sunrise tomorrow : 5:50 am
Moon phase : First Quarter (38% illuminated)
Tide Station Location : Station #9410988
Common Questions About Tides

Cuyler Harbor, San Miguel Island, CA Tides - Dec 2018

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat5:364.95:244.011:491.511:360.66:484:52Waning Crescent1Sat
2Sun6:155.36:324.012:450.86:494:52Waning Crescent2Sun
3Mon6:515.67:314.012:210.81:330.26:504:51Waning Crescent3Mon
4Tue7:255.98:224.01:011.12:16-0.26:514:51Waning Crescent4Tue
5Wed7:576.09:093.91:381.32:55-0.56:524:51New Moon5Wed
6Thu8:286.09:533.82:121.63:33-0.76:534:51New Moon6Thu
7Fri8:585.910:353.72:451.84:09-0.76:534:52New Moon7Fri
8Sat9:295.811:193.63:162.14:46-0.66:544:52New Moon8Sat
9Sun10:005.53:492.35:24-0.46:554:52Waxing Crescent9Sun
10Mon12:053.510:32 AM5.24:232.56:04-0.16:564:52Waxing Crescent10Mon
11Tue12:573.411:07 AM4.85:012.76:470.26:564:52Waxing Crescent11Tue
12Wed1:573.411:46 AM4.45:532.97:350.56:574:52Waxing Crescent12Wed
13Thu3:023.512:374.07:123.08:260.76:584:53First Quarter13Thu
14Fri4:003.71:513.59:062.99:200.96:594:53First Quarter14Fri
15Sat4:434.03:293.210:452.510:111.16:594:53First Quarter15Sat
16Sun5:174.35:003.211:482.010:581.37:004:54First Quarter16Sun
17Mon5:474.76:113.312:331.37:004:54Waxing Gibbous17Mon
18Tue6:175.17:083.41:120.77:014:54Waxing Gibbous18Tue
19Wed6:485.57:583.612:201.51:500.07:024:55Waxing Gibbous19Wed
20Thu7:225.98:453.71:001.52:29-0.67:024:55Waxing Gibbous20Thu
21Fri7:596.29:323.81:401.63:09-1.07:034:56Full Moon21Fri
22Sat8:386.510:183.82:211.73:52-1.37:034:56Full Moon22Sat
23Sun9:216.511:073.93:051.74:36-1.47:044:57Full Moon23Sun
24Mon10:066.411:593.93:521.85:23-1.37:044:57Waning Gibbous24Mon
25Tue10:556.04:462.06:12-1.07:044:58Waning Gibbous25Tue
26Wed12:563.911:48 AM5.55:482.17:04-0.67:054:58Waning Gibbous26Wed
27Thu1:564.112:514.87:042.28:00-0.27:054:59Third Quarter27Thu
28Fri2:594.32:084.18:382.18:580.37:055:00Third Quarter28Fri
29Sat3:594.63:403.610:141.79:580.87:065:00Third Quarter29Sat
30Sun4:534.95:153.411:361.110:561.17:065:01Third Quarter30Sun
31Mon5:425.26:353.312:390.57:065:02Waning Crescent31Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9410988)

Common Questions About Cuyler Harbor, San Miguel Island, CA Tides

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What time does the tide turn (slack tide) in Cuyler Harbor, San Miguel Island, CA today?

Slack tide in Cuyler Harbor, San Miguel Island, CA is approximately 6:57 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 Cuyler Harbor, San Miguel Island, CA?

Cuyler Harbor, San Miguel Island, 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 Cuyler Harbor, San Miguel Island, 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 Cuyler Harbor, San Miguel Island, CA?

Tide predictions for Cuyler Harbor, San Miguel Island, 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 Cuyler Harbor, San Miguel Island, CA?

Tide data for Cuyler Harbor, San Miguel Island, CA is sourced from NOAA Station #9410988. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9410988.

What is the moon phase in Cuyler Harbor, San Miguel Island, CA tonight?

Tonight the moon over Cuyler Harbor, San Miguel Island, CA is First Quarter (38% illuminated). This places Cuyler Harbor, San Miguel Island, 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