55.3318’ N, 131.6262’ W

Ketchikan, AK

51°
H -°
L 48°
NNE
1mph
High tide
3:54 am

Tides Today & Tomorrow in Ketchikan, AK

TIDE TIMES for Tuesday, September 15, 2026
The tide is currently rising in Ketchikan, AK.
Next low tide : 9:37 am (2.5 ft)
Next high tide : in 2h 25m at 3:54 am (14.1 ft)
Sunset today : 7:03 pm
Sunrise tomorrow : 6:19 am
Moon phase : Waxing Crescent (23% illuminated)
Tide Station Location : Station #9450460
Common Questions About Tides

Ketchikan, AK Tides - Dec 1881

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu8:5516.19:4513.22:253.23:290.76:512:21Waxing Gibbous1Thu
2Fri9:4616.710:4213.93:243.54:22-0.56:522:20Waxing Gibbous2Fri
3Sat10:3217.211:3214.44:173.55:08-1.46:542:20Full Moon3Sat
4Sun11:1617.45:043.65:50-1.96:552:19Full Moon4Sun
5Mon12:1614.811:56 AM17.55:473.66:30-2.06:572:18Full Moon5Mon
6Tue12:5715.012:3517.36:283.67:08-1.96:582:18Full Moon6Tue
7Wed1:3514.91:1316.87:073.87:45-1.56:592:17Waning Gibbous7Wed
8Thu2:1214.71:4916.27:454.08:21-0.87:012:17Waning Gibbous8Thu
9Fri2:4914.42:2615.38:244.48:570.07:022:17Waning Gibbous9Fri
10Sat3:2614.03:0514.39:054.79:340.97:032:16Waning Gibbous10Sat
11Sun4:0513.73:4713.29:515.110:141.97:042:16Third Quarter11Sun
12Mon4:4713.44:3712.110:445.310:573.07:052:16Third Quarter12Mon
13Tue5:3413.35:4011.211:485.311:483.97:062:16Third Quarter13Tue
14Wed6:2613.36:5610.71:004.97:072:16Third Quarter14Wed
15Thu7:2113.78:1510.912:464.62:094.07:082:16Waning Crescent15Thu
16Fri8:1514.49:2311.51:495.03:082.77:092:16Waning Crescent16Fri
17Sat9:0715.210:2012.52:505.03:581.37:102:16Waning Crescent17Sat
18Sun9:5616.211:1013.53:454.74:44-0.27:102:17Waning Crescent18Sun
19Mon10:4317.211:5614.44:354.25:27-1.57:112:17New Moon19Mon
20Tue11:2918.05:233.66:09-2.57:122:17New Moon20Tue
21Wed12:3915.312:1518.66:093.06:52-3.27:122:18New Moon21Wed
22Thu1:2315.91:0218.76:552.47:34-3.47:132:19Waxing Crescent22Thu
23Fri2:0616.31:4918.47:432.18:17-3.07:132:19Waxing Crescent23Fri
24Sat2:5016.52:3717.58:332.09:02-2.27:132:20Waxing Crescent24Sat
25Sun3:3516.43:2916.29:262.19:48-0.97:142:21Waxing Crescent25Sun
26Mon4:2416.24:2614.610:262.410:380.67:142:21First Quarter26Mon
27Tue5:1615.85:3213.111:332.611:342.37:142:22First Quarter27Tue
28Wed6:1415.56:5112.012:472.57:142:23First Quarter28Wed
29Thu7:1815.48:1611.712:383.72:022.07:142:24Waxing Gibbous29Thu
30Fri8:2215.59:3312.11:494.73:111.27:142:25Waxing Gibbous30Fri
31Sat9:2215.810:3412.92:595.14:080.47:142:26Waxing Gibbous31Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9450460)

Common Questions About Ketchikan, AK Tides

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

Ketchikan, AK is currently in a transitional phase. Tonight's moon is 23% 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 Waxing Crescent (23% 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