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 1h 30m 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 - Oct 2034

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun12:354.412:235.76:071.47:210.16:566:45Waning Gibbous1Sun
2Mon1:423.91:155.56:541.98:320.36:566:44Waning Gibbous2Mon
3Tue3:103.62:215.17:582.49:560.46:576:42Third Quarter3Tue
4Wed4:553.63:444.99:332.711:190.46:586:41Third Quarter4Wed
5Thu6:193.95:144.811:202.66:596:40Third Quarter5Thu
6Fri7:144.36:294.912:280.312:392.26:596:38Waning Crescent6Fri
7Sat7:564.67:295.01:210.21:371.77:006:37Waning Crescent7Sat
8Sun8:304.98:185.02:040.22:231.27:016:36Waning Crescent8Sun
9Mon9:005.19:005.02:410.33:020.97:026:34Waning Crescent9Mon
10Tue9:265.39:394.93:120.53:380.67:026:33New Moon10Tue
11Wed9:525.310:154.73:400.74:120.47:036:32New Moon11Wed
12Thu10:165.410:504.54:061.04:450.37:046:31New Moon12Thu
13Fri10:405.311:264.24:301.35:180.47:056:29New Moon13Fri
14Sat11:045.24:541.65:530.47:066:28Waxing Crescent14Sat
15Sun12:053.911:31 AM5.15:191.96:320.67:066:27Waxing Crescent15Sun
16Mon12:513.611:59 AM4.95:442.37:180.87:076:26Waxing Crescent16Mon
17Tue1:503.312:334.66:112.68:161.07:086:24Waxing Crescent17Tue
18Wed3:193.11:194.36:472.99:301.17:096:23First Quarter18Wed
19Thu5:213.32:334.18:173.110:481.17:106:22First Quarter19Thu
20Fri6:253.54:164.010:483.111:500.97:106:21First Quarter20Fri
21Sat6:563.95:404.112:112.77:116:20First Quarter21Sat
22Sun7:214.26:434.412:380.81:022.17:126:19Waxing Gibbous22Sun
23Mon7:474.77:354.61:170.61:451.57:136:17Waxing Gibbous23Mon
24Tue8:145.18:234.81:530.52:250.87:146:16Waxing Gibbous24Tue
25Wed8:445.69:104.92:280.53:060.27:156:15Waxing Gibbous25Wed
26Thu9:176.09:574.93:040.63:49-0.37:166:14Full Moon26Thu
27Fri9:526.310:474.73:400.74:33-0.77:166:13Full Moon27Fri
28Sat10:306.411:394.54:181.05:21-0.87:176:12Full Moon28Sat
29Sun11:126.34:591.46:13-0.87:186:11Waning Gibbous29Sun
30Mon12:384.211:58 AM6.15:441.87:10-0.57:196:10Waning Gibbous30Mon
31Tue1:463.912:505.66:382.28:14-0.27:206:09Waning Gibbous31Tue
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