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

TIDE TIMES for Sunday, June 21, 2026
The tide is currently rising in Cuyler Harbor, San Miguel Island, CA.
Next low tide : 9:55 am (0.5 ft)
Next high tide : in 2h 40m at 3:13 am (3.9 ft)
Sunset today : 8:16 pm
Sunrise tomorrow : 5:50 am
Moon phase : First Quarter (49% illuminated)
Tide Station Location : Station #9410988
Common Questions About Tides

Cuyler Harbor, San Miguel Island, CA Tides - Sep 2034

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri12:175.26:000.46:310.86:357:27Waning Gibbous1Fri
2Sat12:334.612:595.26:370.97:320.86:357:25Waning Gibbous2Sat
3Sun1:344.01:505.27:201.48:470.96:367:24Third Quarter3Sun
4Mon2:563.52:535.18:141.910:170.86:377:23Third Quarter4Mon
5Tue4:473.34:105.09:322.311:460.66:387:21Third Quarter5Tue
6Wed6:293.55:305.111:092.46:387:20Third Quarter6Wed
7Thu7:353.86:405.412:560.212:322.26:397:19Waning Crescent7Thu
8Fri8:204.27:385.61:50-0.11:341.96:407:17Waning Crescent8Fri
9Sat8:584.58:265.72:34-0.22:241.56:407:16Waning Crescent9Sat
10Sun9:314.79:105.73:12-0.33:071.26:417:15Waning Crescent10Sun
11Mon10:014.99:495.63:46-0.23:471.06:427:13New Moon11Mon
12Tue10:305.010:265.34:170.04:240.86:427:12New Moon12Tue
13Wed10:575.011:025.04:450.35:000.86:437:10New Moon13Wed
14Thu11:245.011:394.65:120.75:370.86:447:09Waxing Crescent14Thu
15Fri11:514.95:381.16:150.96:447:08Waxing Crescent15Fri
16Sat12:174.212:204.86:041.56:581.16:457:06Waxing Crescent16Sat
17Sun1:013.712:514.66:291.97:511.36:467:05Waxing Crescent17Sun
18Mon1:593.31:304.46:562.39:021.56:477:03First Quarter18Mon
19Tue3:353.02:264.27:322.710:351.56:477:02First Quarter19Tue
20Wed6:053.13:534.19:013.011:571.26:487:01First Quarter20Wed
21Thu7:143.45:224.211:203.06:496:59First Quarter21Thu
22Fri7:443.66:274.512:530.912:342.76:496:58Waxing Gibbous22Fri
23Sat8:084.07:174.81:330.61:222.36:506:56Waxing Gibbous23Sat
24Sun8:314.38:005.12:070.42:011.86:516:55Waxing Gibbous24Sun
25Mon8:564.78:425.42:390.22:401.36:516:54Waxing Gibbous25Mon
26Tue9:235.09:235.53:110.13:180.86:526:52Full Moon26Tue
27Wed9:535.410:065.43:420.13:590.46:536:51Full Moon27Wed
28Thu10:255.710:515.24:150.24:430.16:546:49Full Moon28Thu
29Fri11:015.811:404.84:500.55:29-0.16:546:48Waning Gibbous29Fri
30Sat11:405.95:270.96:210.06:556:47Waning Gibbous30Sat
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 6:34 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 Cuyler Harbor, San Miguel Island, CA?

Cuyler Harbor, San Miguel Island, CA is currently in a neap phase. Tonight's moon is 49% 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 minimum.

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 (49% illuminated). This places Cuyler Harbor, San Miguel Island, CA in a neap tide cycle, so tidal ranges are near their weekly minimum 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