Tides Today & Tomorrow in Ketchikan, AK

TIDE TIMES for Thursday, August 6, 2026
The tide is currently rising in Ketchikan, AK.
Next low tide (tomorrow) : 2:01 am (1.7 ft)
Next high tide : in 1h 37m at 6:57 pm (14.4 ft)
Sunset today : 8:40 pm
Sunrise tomorrow : 5:03 am
Moon phase : Third Quarter (42% illuminated)
Tide Station Location : Station #9450460
Common Questions About Tides

Ketchikan, AK Tides - Jan 2084

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat5:5514.76:3911.212:323.48:123:27Third Quarter1Sat
2Sun6:5415.08:0711.212:204.31:482.58:123:28Waning Crescent2Sun
3Mon7:5915.69:2712.01:315.02:591.18:123:29Waning Crescent3Mon
4Tue9:0316.410:3313.12:465.14:01-0.48:113:31Waning Crescent4Tue
5Wed10:0417.411:2814.33:534.64:56-1.88:113:32Waning Crescent5Wed
6Thu11:0118.34:523.85:46-3.08:103:33New Moon6Thu
7Fri12:1715.411:54 AM18.95:462.96:32-3.78:103:35New Moon7Fri
8Sat1:0316.212:4419.16:362.17:16-3.88:093:36New Moon8Sat
9Sun1:4616.81:3218.77:251.57:58-3.48:083:38Waxing Crescent9Sun
10Mon2:2817.02:1817.88:131.38:40-2.48:073:40Waxing Crescent10Mon
11Tue3:1016.83:0516.49:021.59:20-1.08:073:41Waxing Crescent11Tue
12Wed3:5116.43:5314.79:531.910:010.78:063:43First Quarter12Wed
13Thu4:3415.74:4513.010:482.510:442.58:053:45First Quarter13Thu
14Fri5:1915.05:4711.511:503.011:324.38:043:46First Quarter14Fri
15Sat6:1114.37:0610.51:013.38:033:48First Quarter15Sat
16Sun7:1313.88:3810.312:325.72:163.28:013:50Waxing Gibbous16Sun
17Mon8:2013.79:5610.81:486.63:242.68:003:52Waxing Gibbous17Mon
18Tue9:2214.010:5111.73:056.74:181.87:593:54Waxing Gibbous18Tue
19Wed10:1514.611:3212.54:076.35:020.97:583:56Waxing Gibbous19Wed
20Thu11:0015.24:545.65:390.17:563:58Waxing Gibbous20Thu
21Fri12:0713.311:39 AM15.85:344.86:13-0.67:553:59Full Moon21Fri
22Sat12:3914.012:1516.26:104.16:45-1.17:544:01Full Moon22Sat
23Sun1:0914.612:4916.46:443.47:15-1.47:524:03Full Moon23Sun
24Mon1:3815.11:2316.47:182.97:44-1.37:514:05Full Moon24Mon
25Tue2:0715.51:5716.07:522.48:13-0.97:494:07Waning Gibbous25Tue
26Wed2:3615.72:3315.48:282.18:44-0.27:474:09Waning Gibbous26Wed
27Thu3:0715.83:1214.59:072.09:170.87:464:12Waning Gibbous27Thu
28Fri3:4115.83:5713.39:522.19:542.17:444:14Third Quarter28Fri
29Sat4:2015.64:5312.110:462.310:393.57:424:16Third Quarter29Sat
30Sun5:0815.36:0911.011:532.511:384.97:414:18Third Quarter30Sun
31Mon6:1015.07:4610.71:162.37:394:20Third Quarter31Mon
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 10:29 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 42% 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 Third Quarter (42% 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