Tides Today & Tomorrow in Ketchikan, AK

TIDE TIMES for Saturday, August 8, 2026
The tide is currently rising in Ketchikan, AK.
Next low tide : 3:08 pm (5.7 ft)
Next high tide : in 44m at 9:57 am (10.9 ft)
Sunset today : 8:36 pm
Sunrise tomorrow : 5:07 am
Moon phase : Waning Crescent (20% illuminated)
Tide Station Location : Station #9450460
Common Questions About Tides

Ketchikan, AK Tides - Jun 1968

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat2:0313.83:2612.08:490.28:505.32:127:16Waxing Crescent1Sat
2Sun2:5113.14:1712.09:370.79:525.32:117:17First Quarter2Sun
3Mon3:5112.35:1212.410:301.211:064.82:107:19First Quarter3Mon
4Tue5:0211.76:0613.111:281.62:097:20First Quarter4Tue
5Wed6:2011.66:5914.112:213.612:272.02:087:21First Quarter5Wed
6Thu7:3511.97:5015.21:282.01:262.22:077:22Waxing Gibbous6Thu
7Fri8:4212.68:3916.32:270.22:222.42:077:23Waxing Gibbous7Fri
8Sat9:4313.49:2717.33:20-1.53:162.42:067:24Waxing Gibbous8Sat
9Sun10:3814.110:1618.04:11-2.94:072.42:067:25Full Moon9Sun
10Mon11:3114.611:0618.35:00-3.84:582.42:057:26Full Moon10Mon
11Tue12:2114.95:48-4.25:482.52:057:27Full Moon11Tue
12Wed1:1114.96:36-4.16:392.62:047:27Waning Gibbous12Wed
13Thu12:4517.62:0014.67:25-3.47:312.92:047:28Waning Gibbous13Thu
14Fri1:3616.62:5014.28:14-2.58:263.32:047:29Waning Gibbous14Fri
15Sat2:2815.33:4213.89:04-1.29:273.62:047:29Third Quarter15Sat
16Sun3:2313.84:3513.49:550.110:333.82:047:30Third Quarter16Sun
17Mon4:2512.45:3013.310:481.411:433.62:047:30Third Quarter17Mon
18Tue5:3411.26:2413.311:432.62:047:31Third Quarter18Tue
19Wed6:4810.77:1513.412:513.012:403.62:047:31Waning Crescent19Wed
20Thu7:5910.68:0113.71:522.21:364.22:047:31Waning Crescent20Thu
21Fri9:0110.98:4414.12:441.42:274.72:047:32Waning Crescent21Fri
22Sat9:5211.49:2514.43:290.63:154.82:047:32Waning Crescent22Sat
23Sun10:3612.010:0514.84:10-0.13:584.82:057:32New Moon23Sun
24Mon11:1612.510:4315.14:48-0.74:384.62:057:32New Moon24Mon
25Tue11:5412.811:2115.35:25-1.15:164.52:067:32New Moon25Tue
26Wed12:3013.16:01-1.45:524.32:067:32New Moon26Wed
27Thu1:0613.26:36-1.56:294.12:077:32New Moon27Thu
28Fri12:3415.31:4213.37:12-1.57:084.02:077:31Waxing Crescent28Fri
29Sat1:1215.02:1913.37:48-1.37:503.92:087:31Waxing Crescent29Sat
30Sun1:5214.52:5713.48:25-0.98:373.82:097:31Waxing Crescent30Sun
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 12:32 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 spring phase. Tonight's moon is 20% 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 (20% 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