Tides Today & Tomorrow in Ketchikan, AK

TIDE TIMES for Saturday, July 11, 2026
The tide is currently falling in Ketchikan, AK.
Next low tide : in 6h 35m at 4:46 am (-0.7 ft)
Next high tide : 11:14 am (12.0 ft)
Sunset today : 9:24 pm
Sunrise tomorrow : 4:19 am
Moon phase : Waning Crescent (18% illuminated)
Tide Station Location : Station #9450460
Common Questions About Tides

Ketchikan, AK Tides - Jun 1990

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri8:1011.38:4713.42:113.62:142.54:129:16First Quarter1Fri
2Sat9:2411.09:3713.73:202.93:113.34:119:17Waxing Gibbous2Sat
3Sun10:2911.110:2214.04:182.04:043.84:109:18Waxing Gibbous3Sun
4Mon11:2411.511:0314.45:061.14:524.14:099:19Waxing Gibbous4Mon
5Tue12:1112.05:470.35:354.24:089:21Waxing Gibbous5Tue
6Wed12:5312.56:25-0.36:164.24:089:22Full Moon6Wed
7Thu12:1815.11:3112.87:01-0.86:544.14:079:23Full Moon7Thu
8Fri12:5515.32:0813.17:36-1.17:304.14:069:24Full Moon8Fri
9Sat1:3115.42:4413.28:11-1.38:074.04:069:25Full Moon9Sat
10Sun2:0715.43:2013.18:46-1.38:444.04:059:26Waning Gibbous10Sun
11Mon2:4415.23:5613.19:21-1.29:234.14:059:26Waning Gibbous11Mon
12Tue3:2214.84:3413.09:57-0.910:064.14:059:27Waning Gibbous12Tue
13Wed4:0414.25:1413.010:36-0.410:554.04:049:28Waning Gibbous13Wed
14Thu4:5113.45:5813.211:180.311:533.84:049:29Third Quarter14Thu
15Fri5:4712.56:4613.512:051.14:049:29Third Quarter15Fri
16Sat6:5311.77:3913.912:593.312:582.04:049:30Third Quarter16Sat
17Sun8:1011.38:3614.62:092.41:592.84:049:30Third Quarter17Sun
18Mon9:2811.59:3315.43:181.13:043.44:049:31Waning Crescent18Mon
19Tue10:4012.110:3016.34:21-0.44:093.64:049:31Waning Crescent19Tue
20Wed11:4413.011:2617.15:19-1.85:103.44:049:31Waning Crescent20Wed
21Thu12:4113.86:12-3.06:073.14:049:32New Moon21Thu
22Fri12:2017.71:3214.57:03-3.87:012.64:049:32New Moon22Fri
23Sat1:1218.02:2115.07:51-4.27:522.34:059:32New Moon23Sat
24Sun2:0317.93:0715.28:37-4.08:422.14:059:32Waxing Crescent24Sun
25Mon2:5117.33:5215.29:22-3.49:322.14:059:32Waxing Crescent25Mon
26Tue3:3916.34:3614.910:06-2.410:232.44:069:32Waxing Crescent26Tue
27Wed4:2815.05:2014.510:50-1.111:182.74:079:32Waxing Crescent27Wed
28Thu5:1913.56:0514.111:340.44:079:31First Quarter28Thu
29Fri6:1512.06:5213.712:163.012:201.94:089:31First Quarter29Fri
30Sat7:2010.87:4213.31:213.11:113.44:099:31First Quarter30Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9450460)

Common Questions About Ketchikan, AK Tides

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What time does the tide turn (slack tide) in Ketchikan, AK today?

Slack tide in Ketchikan, AK is approximately 8:00 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 Ketchikan, AK?

Ketchikan, AK is currently in a spring phase. Tonight's moon is 18% 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 Ketchikan, AK 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 Ketchikan, AK?

Tide predictions for Ketchikan, AK 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 Ketchikan, AK?

Tide data for Ketchikan, AK is sourced from NOAA Station #9450460. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9450460.

What is the moon phase in Ketchikan, AK tonight?

Tonight the moon over Ketchikan, AK is Waning Crescent (18% illuminated). This places Ketchikan, AK 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