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 39m 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 - Feb 2018

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu9:496.311:104.43:421.14:46-1.46:585:31Full Moon1Thu
2Fri10:355.811:524.44:321.15:26-1.06:575:32Waning Gibbous2Fri
3Sat11:225.25:241.16:06-0.56:565:33Waning Gibbous3Sat
4Sun12:364.412:124.56:221.36:460.26:555:34Waning Gibbous4Sun
5Mon1:234.31:113.77:301.47:280.86:555:35Third Quarter5Mon
6Tue2:164.32:313.08:551.48:171.46:545:36Third Quarter6Tue
7Wed3:174.24:292.710:331.29:201.96:535:37Third Quarter7Wed
8Thu4:224.36:252.811:560.810:402.26:525:38Third Quarter8Thu
9Fri5:224.47:333.012:540.46:515:39Waning Crescent9Fri
10Sat6:124.68:133.21:360.16:505:40Waning Crescent10Sat
11Sun6:544.88:423.412:442.22:10-0.26:495:41Waning Crescent11Sun
12Mon7:315.09:063.51:242.02:40-0.46:485:42Waning Crescent12Mon
13Tue8:045.29:303.71:581.83:08-0.56:475:43Waning Crescent13Tue
14Wed8:365.39:543.82:301.73:35-0.66:465:44New Moon14Wed
15Thu9:075.310:193.93:011.54:01-0.66:455:45New Moon15Thu
16Fri9:395.310:454.03:341.44:28-0.56:445:46New Moon16Fri
17Sat10:125.011:134.14:091.34:56-0.36:435:47New Moon17Sat
18Sun10:474.711:444.24:481.25:240.06:425:48Waxing Crescent18Sun
19Mon11:264.25:321.25:530.46:415:49Waxing Crescent19Mon
20Tue12:194.212:143.76:261.26:250.96:405:49Waxing Crescent20Tue
21Wed1:014.31:213.17:361.27:041.46:395:50First Quarter21Wed
22Thu1:544.43:102.69:091.18:011.86:375:51First Quarter22Thu
23Fri3:024.55:232.710:460.69:302.16:365:52First Quarter23Fri
24Sat4:184.76:443.012:010.06:355:53First Quarter24Sat
25Sun5:295.17:333.412:56-0.56:345:54Waxing Gibbous25Sun
26Mon6:295.58:123.812:171.91:43-1.06:335:55Waxing Gibbous26Mon
27Tue7:225.88:484.21:141.52:24-1.36:325:56Waxing Gibbous27Tue
28Wed8:106.09:234.42:041.13:03-1.36:305:56Full Moon28Wed
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