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

TIDE TIMES for Saturday, July 18, 2026
The tide is currently rising in Cuyler Harbor, San Miguel Island, CA.
Next low tide : 7:32 am (-0.1 ft)
Next high tide : in 2h 42m at 12:43 am (5.2 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 - Jul 2068

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun12:323.95:59-0.65:262.05:548:16Waxing Crescent1Sun
2Mon1:083.96:32-0.36:092.15:548:16Waxing Crescent2Mon
3Tue12:025.01:453.97:040.06:572.25:558:16Waxing Crescent3Tue
4Wed12:404.52:244.07:360.47:542.35:558:16Waxing Crescent4Wed
5Thu1:223.93:064.08:080.99:072.35:568:16First Quarter5Thu
6Fri2:153.43:534.18:421.310:382.15:568:16First Quarter6Fri
7Sat3:342.94:424.39:211.75:578:16First Quarter7Sat
8Sun5:302.65:334.512:071.710:11 AM2.05:578:15First Quarter8Sun
9Mon7:152.76:204.81:111.211:15 AM2.25:588:15Waxing Gibbous9Mon
10Tue8:212.97:055.21:580.612:192.35:598:15Waxing Gibbous10Tue
11Wed9:043.17:475.62:370.11:162.35:598:14Waxing Gibbous11Wed
12Thu9:403.48:295.93:13-0.32:052.16:008:14Waxing Gibbous12Thu
13Fri10:143.69:106.23:49-0.72:522.06:008:14Full Moon13Fri
14Sat10:483.99:526.34:25-1.03:381.86:018:13Full Moon14Sat
15Sun11:244.110:356.35:01-1.14:251.66:028:13Full Moon15Sun
16Mon12:014.35:38-1.15:151.56:028:12Waning Gibbous16Mon
17Tue12:414.66:16-0.86:091.46:038:12Waning Gibbous17Tue
18Wed12:095.51:254.76:55-0.47:111.46:048:11Waning Gibbous18Wed
19Thu1:024.82:124.97:360.18:231.46:048:11Waning Gibbous19Thu
20Fri2:064.03:065.08:210.79:501.36:058:10Third Quarter20Fri
21Sat3:313.44:065.29:121.311:241.06:068:10Third Quarter21Sat
22Sun5:223.05:115.310:171.86:068:09Third Quarter22Sun
23Mon7:073.16:155.512:460.511:33 AM2.16:078:08Waning Crescent23Mon
24Tue8:203.37:125.71:490.012:452.26:088:08Waning Crescent24Tue
25Wed9:113.68:025.82:39-0.31:462.26:088:07Waning Crescent25Wed
26Thu9:503.88:465.93:20-0.62:352.06:098:06Waning Crescent26Thu
27Fri10:233.99:255.93:57-0.63:181.96:108:05New Moon27Fri
28Sat10:534.110:015.84:29-0.63:561.86:108:05New Moon28Sat
29Sun11:214.210:345.64:59-0.44:321.76:118:04New Moon29Sun
30Mon11:484.211:075.35:26-0.25:081.76:128:03New Moon30Mon
31Tue12:154.35:530.15:461.76:138:02Waxing Crescent31Tue
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 4:07 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 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