Tides Today & Tomorrow in Ketchikan, AK

TIDE TIMES for Tuesday, July 21, 2026
The tide is currently falling in Ketchikan, AK.
Next low tide : in 24m at 12:26 pm (3.4 ft)
Next high tide : 6:54 pm (13.8 ft)
Sunset today : 9:10 pm
Sunrise tomorrow : 4:35 am
Moon phase : First Quarter (54% illuminated)
Tide Station Location : Station #9450460
Common Questions About Tides

Ketchikan, AK Tides - Oct 1982

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri11:4415.511:4716.05:240.05:411.05:495:22Full Moon1Fri
2Sat12:1416.35:56-0.46:16-0.15:515:20Full Moon2Sat
3Sun12:2516.412:4417.06:27-0.56:51-1.05:535:17Full Moon3Sun
4Mon1:0316.61:1617.47:00-0.27:29-1.55:555:15Waning Gibbous4Mon
5Tue1:4316.31:4917.47:340.48:08-1.65:575:12Waning Gibbous5Tue
6Wed2:2515.72:2617.18:111.48:52-1.25:595:10Waning Gibbous6Wed
7Thu3:1214.73:0716.48:522.69:43-0.46:005:07Waning Gibbous7Thu
8Fri4:0713.63:5715.49:414.010:430.66:025:05Third Quarter8Fri
9Sat5:1412.55:0214.310:445.311:591.36:045:02Third Quarter9Sat
10Sun6:3912.16:2913.612:126.06:065:00Third Quarter10Sun
11Mon8:0612.68:0013.71:221.51:505.56:084:57Waning Crescent11Mon
12Tue9:1413.79:1414.52:381.03:084.26:104:55Waning Crescent12Tue
13Wed10:0614.910:1415.43:380.34:062.56:124:52Waning Crescent13Wed
14Thu10:4916.011:0416.14:27-0.34:540.96:144:50Waning Crescent14Thu
15Fri11:2816.911:4916.55:09-0.65:36-0.36:164:47New Moon15Fri
16Sat12:0317.45:48-0.56:15-1.26:184:45New Moon16Sat
17Sun12:3016.512:3617.66:240.06:51-1.56:204:42New Moon17Sun
18Mon1:1016.21:0817.46:580.77:27-1.46:224:40New Moon18Mon
19Tue1:4815.61:3916.97:321.78:02-0.96:244:38Waxing Crescent19Tue
20Wed2:2614.82:1016.18:052.98:39-0.16:264:35Waxing Crescent20Wed
21Thu3:0513.82:4315.18:404.19:171.06:284:33Waxing Crescent21Thu
22Fri3:4812.73:2014.09:195.310:022.16:304:30Waxing Crescent22Fri
23Sat4:4111.84:0512.910:066.310:593.16:334:28First Quarter23Sat
24Sun5:5011.15:0911.911:157.16:354:26First Quarter24Sun
25Mon7:1511.16:3611.512:143.712:517.26:374:24First Quarter25Mon
26Tue8:2611.88:0111.81:343.72:166.36:394:21First Quarter26Tue
27Wed9:1612.89:0512.72:383.23:144.96:414:19Waxing Gibbous27Wed
28Thu9:5513.99:5613.73:262.43:583.36:434:17Waxing Gibbous28Thu
29Fri10:2915.110:4114.74:071.74:371.76:454:15Waxing Gibbous29Fri
30Sat11:0216.211:2315.54:441.15:140.16:474:12Full Moon30Sat
31Sun10:3517.211:0516.14:190.74:52-1.35:493:10Full Moon31Sun
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 3:40 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 Ketchikan, AK?

Ketchikan, AK is currently in a neap phase. Tonight's moon is 54% 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 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 First Quarter (54% illuminated). This places Ketchikan, AK 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