Tides Today & Tomorrow in Juneau, AK

TIDE TIMES for Wednesday, August 19, 2026
The tide is currently falling in Juneau, AK.
Next low tide : in 2h 35m at 12:06 am (2.1 ft)
Next high tide : 6:19 am (12.0 ft)
Sunset today : 8:35 pm
Sunrise tomorrow : 5:27 am
Moon phase : First Quarter (38% illuminated)
Tide Station Location : Station #9452210
Common Questions About Tides

Juneau, AK Tides - Sep 1946

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun3:1213.83:2115.29:103.09:462.43:565:58First Quarter1Sun
2Mon3:5812.44:0014.39:494.710:373.43:585:56First Quarter2Mon
3Tue4:5911.24:5113.410:396.211:454.14:005:53First Quarter3Tue
4Wed6:3510.56:0212.911:597.24:035:50First Quarter4Wed
5Thu8:1910.87:2413.01:124.21:367.34:055:47Waxing Gibbous5Thu
6Fri9:2511.88:3413.72:293.42:486.64:075:44Waxing Gibbous6Fri
7Sat10:0912.99:2914.83:252.33:405.34:095:41Waxing Gibbous7Sat
8Sun10:4414.010:1515.94:071.04:214.04:115:38Waxing Gibbous8Sun
9Mon11:1615.110:5616.94:44-0.14:592.64:135:36Full Moon9Mon
10Tue11:4616.111:3517.65:18-1.15:341.34:165:33Full Moon10Tue
11Wed12:1617.05:52-1.76:100.14:185:30Full Moon11Wed
12Thu12:1418.012:4617.66:25-1.86:46-0.74:205:27Full Moon12Thu
13Fri12:5317.91:1718.06:59-1.57:25-1.24:225:24Waning Gibbous13Fri
14Sat1:3317.31:5118.17:35-0.68:06-1.24:245:21Waning Gibbous14Sat
15Sun2:1616.32:2817.88:140.88:52-0.74:265:18Waning Gibbous15Sun
16Mon3:0415.03:1017.08:572.49:450.24:295:16Third Quarter16Mon
17Tue4:0313.54:0316.09:494.210:501.24:315:13Third Quarter17Tue
18Wed5:2312.35:1415.010:595.74:335:10Third Quarter18Wed
19Thu7:0912.16:4414.612:111.812:356.34:355:07Third Quarter19Thu
20Fri8:3713.08:1015.01:371.62:065.74:375:04Waning Crescent20Fri
21Sat9:3714.39:1816.02:490.73:154.24:395:01Waning Crescent21Sat
22Sun10:2315.510:1316.83:45-0.34:082.64:424:58Waning Crescent22Sun
23Mon11:0216.511:0017.44:31-1.04:521.14:444:55New Moon23Mon
24Tue11:3617.311:4117.75:11-1.45:320.04:464:53New Moon24Tue
25Wed12:0817.75:48-1.46:09-0.64:484:50New Moon25Wed
26Thu12:2017.512:3717.86:23-0.96:44-0.94:504:47New Moon26Thu
27Fri12:5617.01:0417.66:550.07:18-0.74:524:44Waxing Crescent27Fri
28Sat1:3116.21:3217.17:271.27:51-0.24:554:41Waxing Crescent28Sat
29Sun2:0615.12:0016.47:582.68:240.74:574:38Waxing Crescent29Sun
30Mon2:4214.02:3115.68:304.19:001.74:594:35Waxing Crescent30Mon
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 3:12 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 transitional phase. Tonight's moon is 38% 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 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 (38% illuminated). This places Juneau, 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