55.3318’ N, 131.6262’ W

Ketchikan, AK

58°
H -°
L 55°
SSW
1mph
Low tide
5:20 am

Tides Today & Tomorrow in Ketchikan, AK

TIDE TIMES for Tuesday, September 8, 2026
The tide is currently falling in Ketchikan, AK.
Next low tide : in 3h 45m at 5:20 am (-0.8 ft)
Next high tide : 11:49 am (14.2 ft)
Sunset today : 7:21 pm
Sunrise tomorrow : 6:06 am
Moon phase : Waning Crescent (7% illuminated)
Tide Station Location : Station #9450460
Common Questions About Tides

Ketchikan, AK Tides - Sep 1895

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun11:3313.411:1314.95:060.45:113.73:525:40Waxing Gibbous1Sun
2Mon12:0314.15:40-0.25:462.63:545:38Full Moon2Mon
3Tue12:3014.76:09-0.56:181.83:565:35Full Moon3Tue
4Wed12:2215.612:5515.16:36-0.56:491.13:585:33Full Moon4Wed
5Thu12:5315.61:2015.47:02-0.37:190.64:005:30Full Moon5Thu
6Fri1:2515.31:4415.67:270.27:490.54:025:27Waning Gibbous6Fri
7Sat1:5714.82:0815.57:521.08:210.54:045:25Waning Gibbous7Sat
8Sun2:3014.12:3415.38:182.08:550.94:065:22Waning Gibbous8Sun
9Mon3:0613.23:0314.98:463.19:351.54:075:20Waning Gibbous9Mon
10Tue3:4812.13:3814.39:194.310:252.24:095:17Third Quarter10Tue
11Wed4:4411.04:2613.610:025.511:342.74:115:15Third Quarter11Wed
12Thu6:0510.25:3913.011:076.64:135:12Third Quarter12Thu
13Fri7:5010.37:1813.11:052.712:527.04:155:09Third Quarter13Fri
14Sat9:1111.48:4514.02:301.82:346.04:175:07Waning Crescent14Sat
15Sun10:0513.09:5115.43:340.43:434.34:195:04Waning Crescent15Sun
16Mon10:4814.610:4616.64:24-1.04:372.24:215:02Waning Crescent16Mon
17Tue11:2816.211:3517.55:07-2.05:240.24:234:59New Moon17Tue
18Wed12:0617.55:48-2.56:08-1.44:244:56New Moon18Wed
19Thu12:2217.912:4318.46:27-2.46:52-2.54:264:54New Moon19Thu
20Fri1:0817.71:2018.77:05-1.77:35-2.94:284:51Waxing Crescent20Fri
21Sat1:5316.91:5718.57:44-0.48:19-2.54:304:49Waxing Crescent21Sat
22Sun2:3915.72:3517.78:231.19:05-1.54:324:46Waxing Crescent22Sun
23Mon3:2814.23:1616.49:052.99:560.04:344:43First Quarter23Mon
24Tue4:2412.74:0314.89:524.710:571.54:364:41First Quarter24Tue
25Wed5:3511.45:0413.310:536.24:384:38First Quarter25Wed
26Thu7:1110.86:3112.312:162.712:267.14:404:36First Quarter26Thu
27Fri8:4311.28:0712.21:483.02:116.84:424:33Waxing Gibbous27Fri
28Sat9:4312.19:1912.83:022.63:225.64:444:30Waxing Gibbous28Sat
29Sun10:2413.010:0913.63:542.04:104.34:454:28Waxing Gibbous29Sun
30Mon10:5513.910:5014.34:321.44:483.04:474:25Waxing Gibbous30Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9450460)

Common Questions About Ketchikan, AK Tides

Collapse All
Is this week a spring tide or neap tide in Ketchikan, AK?

Ketchikan, AK is currently in a spring phase. Tonight's moon is 7% 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 (7% 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