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

TIDE TIMES for Thursday, July 23, 2026
The tide is currently falling in Cuyler Harbor, San Miguel Island, CA.
Next low tide : in 1h 10m at 1:27 am (0.8 ft)
Next high tide : 8:27 am (2.9 ft)
Sunset today : 8:09 pm
Sunrise tomorrow : 6:06 am
Moon phase : Waxing Gibbous (72% illuminated)
Tide Station Location : Station #9410988
Common Questions About Tides

Cuyler Harbor, San Miguel Island, CA Tides - May 2072

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun10:014.49:565.83:54-0.63:420.56:107:46Full Moon1Sun
2Mon10:494.310:305.84:38-0.84:180.86:097:46Full Moon2Mon
3Tue11:374.011:055.65:21-0.94:541.26:087:47Full Moon3Tue
4Wed12:273.76:05-0.85:301.66:077:48Waning Gibbous4Wed
5Thu1:223.56:51-0.56:092.06:067:49Waning Gibbous5Thu
6Fri12:185.02:273.37:40-0.26:532.46:067:49Waning Gibbous6Fri
7Sat1:004.53:473.28:360.17:562.76:057:50Waning Gibbous7Sat
8Sun1:514.05:113.39:400.49:402.86:047:51Third Quarter8Sun
9Mon3:033.66:123.510:460.611:322.66:037:52Third Quarter9Mon
10Tue4:363.46:513.811:450.76:027:53Third Quarter10Tue
11Wed5:583.47:214.112:442.212:330.86:017:53Third Quarter11Wed
12Thu7:013.57:464.41:311.71:120.86:017:54Waning Crescent12Thu
13Fri7:523.68:104.72:081.21:460.96:007:55Waning Crescent13Fri
14Sat8:363.78:355.02:420.72:161.05:597:56Waning Crescent14Sat
15Sun9:173.79:025.33:150.32:471.15:587:56Waning Crescent15Sun
16Mon9:573.89:305.53:48-0.13:171.25:587:57New Moon16Mon
17Tue10:393.810:025.74:24-0.53:491.35:577:58New Moon17Tue
18Wed11:223.710:365.75:02-0.74:231.55:567:59New Moon18Wed
19Thu12:103.65:43-0.85:011.75:567:59Waxing Crescent19Thu
20Fri1:043.56:29-0.85:442.05:558:00Waxing Crescent20Fri
21Sat2:063.57:19-0.76:382.25:558:01Waxing Crescent21Sat
22Sun12:475.23:153.58:15-0.57:512.45:548:01Waxing Crescent22Sun
23Mon1:484.74:253.79:17-0.29:272.45:548:02First Quarter23Mon
24Tue3:044.35:264.110:210.011:062.15:538:03First Quarter24Tue
25Wed4:334.06:174.511:220.25:538:03First Quarter25Wed
26Thu5:593.87:015.012:261.512:180.45:528:04Waxing Gibbous26Thu
27Fri7:133.87:415.41:280.81:080.65:528:05Waxing Gibbous27Fri
28Sat8:163.98:185.72:200.21:530.85:528:05Waxing Gibbous28Sat
29Sun9:123.98:555.93:07-0.32:341.05:518:06Waxing Gibbous29Sun
30Mon10:023.99:306.03:50-0.73:131.25:518:07Full Moon30Mon
31Tue10:493.810:055.94:31-0.93:511.55:518:07Full Moon31Tue
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 72% 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 Waxing Gibbous (72% 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