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

TIDE TIMES for Wednesday, July 22, 2026
The tide is currently falling in Cuyler Harbor, San Miguel Island, CA.
Next low tide (tomorrow) : in 7h 26m at 1:27 am (0.8 ft)
Next high tide (tomorrow) : 8:27 am (2.9 ft)
Sunset today : 8:09 pm
Sunrise tomorrow : 6:06 am
Moon phase : First Quarter (63% illuminated)
Tide Station Location : Station #9410988
Common Questions About Tides

Cuyler Harbor, San Miguel Island, CA Tides - Nov 2071

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun6:074.25:253.812:121.012:002.36:215:08First Quarter1Sun
2Mon6:324.56:174.012:381.86:225:07Waxing Gibbous2Mon
3Tue6:554.87:024.112:281.01:121.36:235:06Waxing Gibbous3Tue
4Wed7:185.17:424.212:581.01:450.86:245:05Waxing Gibbous4Wed
5Thu7:445.48:224.31:281.12:180.36:255:04Waxing Gibbous5Thu
6Fri8:115.79:034.31:581.12:53-0.16:255:04Full Moon6Fri
7Sat8:415.99:454.22:291.33:31-0.46:265:03Full Moon7Sat
8Sun9:146.110:324.13:011.54:12-0.56:275:02Full Moon8Sun
9Mon9:516.111:243.93:371.74:57-0.66:285:01Waning Gibbous9Mon
10Tue10:325.94:172.05:48-0.56:295:01Waning Gibbous10Tue
11Wed12:253.711:19 AM5.65:062.36:45-0.26:305:00Waning Gibbous11Wed
12Thu1:383.712:175.26:102.67:500.06:314:59Waning Gibbous12Thu
13Fri2:583.81:324.77:432.78:590.26:324:58Third Quarter13Fri
14Sat4:094.13:024.39:302.510:060.36:334:58Third Quarter14Sat
15Sun5:044.54:314.210:582.011:050.56:344:57Third Quarter15Sun
16Mon5:495.05:474.212:041.36:354:57Waning Crescent16Mon
17Tue6:285.46:504.212:570.76:364:56Waning Crescent17Tue
18Wed7:055.77:444.312:390.81:430.16:374:56Waning Crescent18Wed
19Thu7:395.98:324.21:191.02:25-0.36:384:55Waning Crescent19Thu
20Fri8:116.09:174.11:551.23:04-0.56:394:55New Moon20Fri
21Sat8:436.010:014.02:301.53:43-0.66:394:54New Moon21Sat
22Sun9:155.910:443.93:031.74:20-0.56:404:54New Moon22Sun
23Mon9:465.711:283.73:362.04:58-0.46:414:53Waxing Crescent23Mon
24Tue10:185.44:092.35:38-0.16:424:53Waxing Crescent24Tue
25Wed12:183.610:52 AM5.04:452.56:200.26:434:53Waxing Crescent25Wed
26Thu1:143.511:29 AM4.65:292.77:080.56:444:52Waxing Crescent26Thu
27Fri2:213.512:144.26:322.98:000.76:454:52First Quarter27Fri
28Sat3:303.61:183.78:123.08:571.06:464:52First Quarter28Sat
29Sun4:253.82:503.410:052.89:531.16:474:52First Quarter29Sun
30Mon5:054.14:253.311:222.310:431.26:484:52First Quarter30Mon
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 4:57 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 transitional phase. Tonight's moon is 63% 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 (63% 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