Tides Today & Tomorrow in Ketchikan, AK

TIDE TIMES for Tuesday, June 23, 2026
The tide is currently falling in Ketchikan, AK.
Next low tide : in 4h 10m at 2:20 pm (3.6 ft)
Next high tide : 8:49 pm (13.8 ft)
Sunset today : 9:32 pm
Sunrise tomorrow : 4:05 am
Moon phase : First Quarter (69% illuminated)
Tide Station Location : Station #9450460
Common Questions About Tides

Ketchikan, AK Tides - May 2018

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue2:0116.82:4615.08:23-2.08:271.65:038:23Full Moon1Tue
2Wed2:3416.43:2414.38:59-1.59:022.55:018:25Waning Gibbous2Wed
3Thu3:0615.74:0213.59:35-0.89:383.44:598:27Waning Gibbous3Thu
4Fri3:4014.94:4412.710:130.110:174.44:578:29Waning Gibbous4Fri
5Sat4:1813.95:3111.910:551.111:035.34:558:31Waning Gibbous5Sat
6Sun5:0212.86:2911.211:462.04:538:32Third Quarter6Sun
7Mon5:5811.97:3811.012:035.912:472.74:518:34Third Quarter7Mon
8Tue7:1011.28:4711.41:226.01:573.04:498:36Third Quarter8Tue
9Wed8:3011.29:4312.22:435.53:032.94:478:38Third Quarter9Wed
10Thu9:4111.710:2813.23:494.33:582.44:458:40Waning Crescent10Thu
11Fri10:3812.511:0814.34:402.84:441.94:438:42Waning Crescent11Fri
12Sat11:2813.511:4515.55:231.25:261.44:418:44Waning Crescent12Sat
13Sun12:1514.46:04-0.46:061.04:398:46New Moon13Sun
14Mon12:2216.512:5915.16:44-1.86:460.84:378:47New Moon14Mon
15Tue1:0017.31:4415.57:25-2.97:260.84:368:49New Moon15Tue
16Wed1:3917.82:2915.68:06-3.58:081.14:348:51New Moon16Wed
17Thu2:2017.93:1615.48:50-3.78:531.74:328:53Waxing Crescent17Thu
18Fri3:0417.54:0514.99:37-3.39:412.44:308:55Waxing Crescent18Fri
19Sat3:5216.74:5914.310:28-2.410:363.24:298:56Waxing Crescent19Sat
20Sun4:4615.55:5913.711:25-1.411:423.94:278:58First Quarter20Sun
21Mon5:5014.27:0713.412:28-0.34:269:00First Quarter21Mon
22Tue7:0513.18:1613.51:004.11:360.64:249:01First Quarter22Tue
23Wed8:2712.69:2114.02:243.72:451.14:239:03First Quarter23Wed
24Thu9:4312.710:1614.83:382.63:471.34:219:04Waxing Gibbous24Thu
25Fri10:4813.011:0315.44:391.34:411.44:209:06Waxing Gibbous25Fri
26Sat11:4313.511:4515.95:290.15:291.54:199:08Waxing Gibbous26Sat
27Sun12:3113.96:12-0.96:111.74:179:09Full Moon27Sun
28Mon12:2316.21:1414.16:52-1.56:512.04:169:11Full Moon28Mon
29Tue12:5916.31:5314.27:28-1.87:282.34:159:12Full Moon29Tue
30Wed1:3316.22:3114.18:04-1.88:042.74:149:13Full Moon30Wed
31Thu2:0715.93:0813.88:39-1.68:403.24:139:15Waning Gibbous31Thu
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 5:34 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 transitional phase. Tonight's moon is 69% 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 shifting between spring and neap.

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 (69% illuminated). This places Ketchikan, AK in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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