Tides Today & Tomorrow in Ketchikan, AK

TIDE TIMES for Monday, July 27, 2026
The tide is currently rising in Ketchikan, AK.
Next low tide : 6:31 am (0.1 ft)
Next high tide (tomorrow) : in 3h 26m at 11:43 pm (14.3 ft)
Sunset today : 9:01 pm
Sunrise tomorrow : 4:44 am
Moon phase : Waxing Gibbous (93% illuminated)
Tide Station Location : Station #9450460
Common Questions About Tides

Ketchikan, AK Tides - Oct 2066

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri11:5916.45:37-0.26:04-0.16:506:21Full Moon1Fri
2Sat12:1416.212:3617.26:18-0.46:46-1.36:526:18Full Moon2Sat
3Sun12:5916.41:1117.76:55-0.17:25-1.96:546:16Full Moon3Sun
4Mon1:4016.31:4517.77:310.48:03-2.16:566:13Full Moon4Mon
5Tue2:2015.92:1817.38:051.38:40-1.76:586:11Waning Gibbous5Tue
6Wed2:5815.22:5016.78:392.39:17-0.97:006:08Waning Gibbous6Wed
7Thu3:3714.33:2315.89:133.49:560.27:026:05Waning Gibbous7Thu
8Fri4:1713.23:5814.79:484.610:391.47:046:03Waning Gibbous8Fri
9Sat5:0412.14:4013.510:295.711:312.57:066:00Third Quarter9Sat
10Sun6:0111.25:3512.411:236.67:085:58Third Quarter10Sun
11Mon7:1710.86:5411.612:383.412:467.17:105:55Third Quarter11Mon
12Tue8:3911.08:2411.51:563.72:286.87:125:53Third Quarter12Tue
13Wed9:4111.99:3712.13:063.43:425.67:145:51Waning Crescent13Wed
14Thu10:2513.010:3312.94:002.94:324.17:165:48Waning Crescent14Thu
15Fri11:0114.211:1913.84:422.25:132.67:185:46Waning Crescent15Fri
16Sat11:3415.35:201.75:501.07:205:43Waning Crescent16Sat
17Sun12:0114.712:0716.45:551.36:26-0.47:225:41New Moon17Sun
18Mon12:4115.412:4017.46:301.27:02-1.67:245:38New Moon18Mon
19Tue1:2115.81:1418.07:061.27:40-2.37:265:36New Moon19Tue
20Wed2:0315.91:5118.37:431.68:20-2.67:285:34Waxing Crescent20Wed
21Thu2:4615.62:3018.28:222.19:03-2.37:305:31Waxing Crescent21Thu
22Fri3:3215.03:1317.69:052.99:50-1.67:325:29Waxing Crescent22Fri
23Sat4:2314.24:0216.69:533.810:44-0.67:345:27Waxing Crescent23Sat
24Sun5:2213.45:0015.310:524.711:470.57:365:24First Quarter24Sun
25Mon6:3212.96:1314.012:085.37:385:22First Quarter25Mon
26Tue7:5013.07:4013.31:011.41:395.27:405:20First Quarter26Tue
27Wed9:0013.89:0413.32:161.83:034.17:425:18Waxing Gibbous27Wed
28Thu9:5814.810:1513.83:241.84:092.57:445:15Waxing Gibbous28Thu
29Fri10:4615.811:1314.44:201.75:030.97:465:13Waxing Gibbous29Fri
30Sat11:2816.65:081.75:48-0.47:485:11Waxing Gibbous30Sat
31Sun12:0214.912:0617.25:501.86:29-1.47:505:09Full 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 3:07 am — 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 spring phase. Tonight's moon is 93% 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 Waxing Gibbous (93% 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