Tides Today & Tomorrow in Juneau, AK

TIDE TIMES for Wednesday, August 19, 2026
The tide is currently rising in Juneau, AK.
Next low tide : 12:02 pm (4.9 ft)
Next high tide : in 1h 39m at 6:19 am (12.0 ft)
Sunset today : 8:32 pm
Sunrise tomorrow : 5:29 am
Moon phase : First Quarter (47% illuminated)
Tide Station Location : Station #9452210
Common Questions About Tides

Juneau, AK Tides - Dec 1945

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat9:5316.310:4014.33:433.44:220.87:192:13Waning Crescent1Sat
2Sun10:2416.811:1814.74:213.44:560.07:212:12New Moon2Sun
3Mon10:5617.311:5515.04:573.45:28-0.67:232:11New Moon3Mon
4Tue11:2717.55:323.66:00-1.07:252:10New Moon4Tue
5Wed12:3015.112:0017.66:063.86:32-1.17:262:10New Moon5Wed
6Thu1:0515.012:3317.46:404.17:05-1.07:282:09Waxing Crescent6Thu
7Fri1:4114.81:0817.17:144.57:40-0.87:292:08Waxing Crescent7Fri
8Sat2:1914.51:4516.57:524.98:19-0.37:312:08Waxing Crescent8Sat
9Sun3:0014.12:2815.78:355.39:020.37:322:07Waxing Crescent9Sun
10Mon3:4813.83:1814.89:285.69:531.17:342:07First Quarter10Mon
11Tue4:4413.84:2113.910:335.610:511.97:352:06First Quarter11Tue
12Wed5:4614.15:3813.211:495.111:582.47:362:06First Quarter12Wed
13Thu6:4914.97:0113.11:043.87:372:06First Quarter13Thu
14Fri7:4616.08:1813.71:072.72:112.07:382:05Waxing Gibbous14Fri
15Sat8:3817.29:2514.62:122.73:080.17:402:05Waxing Gibbous15Sat
16Sun9:2718.410:2315.63:112.64:00-1.77:402:05Waxing Gibbous16Sun
17Mon10:1419.411:1716.44:052.34:49-3.17:412:06Full Moon17Mon
18Tue11:0120.04:552.15:35-4.07:422:06Full Moon18Tue
19Wed12:0716.811:47 AM20.15:442.16:21-4.27:432:06Full Moon19Wed
20Thu12:5517.012:3319.86:312.37:06-3.87:442:06Waning Gibbous20Thu
21Fri1:4216.81:1919.07:182.77:50-3.07:442:07Waning Gibbous21Fri
22Sat2:2816.32:0517.78:073.38:36-1.77:452:07Waning Gibbous22Sat
23Sun3:1415.72:5216.38:573.99:22-0.27:452:08Waning Gibbous23Sun
24Mon4:0215.03:4414.69:534.610:121.37:452:09Third Quarter24Mon
25Tue4:5414.44:4413.110:565.011:062.77:462:09Third Quarter25Tue
26Wed5:4914.15:5612.012:065.17:462:10Third Quarter26Wed
27Thu6:4614.17:1711.612:063.91:164.67:462:11Third Quarter27Thu
28Fri7:3914.48:3111.81:104.72:183.77:462:12Waning Crescent28Fri
29Sat8:2614.99:3112.42:115.03:102.67:462:13Waning Crescent29Sat
30Sun9:0915.510:2113.13:055.13:541.67:462:14Waning Crescent30Sun
31Mon9:5016.111:0513.73:524.94:320.67:452:15Waning Crescent31Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9452210)

Common Questions About Juneau, AK Tides

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What time does the tide turn (slack tide) in Juneau, AK today?

Slack tide in Juneau, AK is approximately 9:10 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 Juneau, AK?

Juneau, AK is currently in a neap phase. Tonight's moon is 47% 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 Juneau, 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 Juneau, AK?

Tide predictions for Juneau, 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 Juneau, AK?

Tide data for Juneau, AK is sourced from NOAA Station #9452210. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9452210.

What is the moon phase in Juneau, AK tonight?

Tonight the moon over Juneau, AK is First Quarter (47% illuminated). This places Juneau, 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