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

TIDE TIMES for Friday, July 17, 2026
The tide is currently rising in Cuyler Harbor, San Miguel Island, CA.
Next low tide : 6:49 pm (1.7 ft)
Next high tide : in 57m at 1:27 pm (4.4 ft)
Sunset today : 8:12 pm
Sunrise tomorrow : 6:02 am
Moon phase : Waxing Crescent (15% illuminated)
Tide Station Location : Station #9410988
Common Questions About Tides

Cuyler Harbor, San Miguel Island, CA Tides - Mar 2068

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu7:195.68:294.31:101.32:12-1.06:285:58Waning Crescent1Thu
2Fri8:075.89:024.71:590.82:48-1.16:275:59New Moon2Fri
3Sat8:545.89:365.12:470.33:23-0.96:256:00New Moon3Sat
4Sun9:415.510:125.43:34-0.13:59-0.66:246:00New Moon4Sun
5Mon10:295.010:495.54:23-0.34:35-0.26:236:01Waxing Crescent5Mon
6Tue11:214.411:305.45:15-0.35:120.46:226:02Waxing Crescent6Tue
7Wed12:183.76:11-0.15:511.06:206:03Waxing Crescent7Wed
8Thu12:155.21:323.17:170.16:341.66:196:04Waxing Crescent8Thu
9Fri1:094.83:202.88:400.47:352.16:186:05First Quarter9Fri
10Sat2:194.55:272.910:150.49:222.46:166:05First Quarter10Sat
11Sun4:474.37:393.212:370.27:157:06First Quarter11Sun
12Mon6:104.38:203.512:112.31:350.17:147:07Waxing Gibbous12Mon
13Tue7:134.48:493.71:202.02:170.07:127:08Waxing Gibbous13Tue
14Wed8:014.69:133.92:061.72:49-0.17:117:09Waxing Gibbous14Wed
15Thu8:394.79:334.12:431.33:160.07:107:09Waxing Gibbous15Thu
16Fri9:134.79:534.33:151.03:400.17:087:10Waxing Gibbous16Fri
17Sat9:454.610:134.53:450.74:020.27:077:11Full Moon17Sat
18Sun10:164.510:344.64:160.54:230.47:057:12Full Moon18Sun
19Mon10:484.310:564.74:470.34:450.67:047:12Full Moon19Mon
20Tue11:224.011:204.85:200.35:070.97:037:13Full Moon20Tue
21Wed11:583.611:464.85:560.25:291.27:017:14Waning Gibbous21Wed
22Thu12:403.36:370.35:511.57:007:15Waning Gibbous22Thu
23Fri12:164.71:352.97:260.46:161.86:597:16Waning Gibbous23Fri
24Sat12:544.62:592.68:300.66:462.16:577:16Waning Gibbous24Sat
25Sun1:454.45:142.69:540.67:492.56:567:17Third Quarter25Sun
26Mon3:044.26:402.911:200.410:172.66:557:18Third Quarter26Mon
27Tue4:424.37:183.312:250.16:537:19Third Quarter27Tue
28Wed6:054.57:493.812:052.21:15-0.26:527:19Waning Crescent28Wed
29Thu7:114.88:204.31:121.61:57-0.46:517:20Waning Crescent29Thu
30Fri8:075.08:524.92:050.92:36-0.56:497:21Waning Crescent30Fri
31Sat8:585.19:265.32:540.23:13-0.46:487:22New Moon31Sat
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 4:08 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 spring phase. Tonight's moon is 15% 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 maximum.

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 Crescent (15% illuminated). This places Cuyler Harbor, San Miguel Island, CA in a spring tide cycle, so tidal ranges are near their weekly maximum 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