Tides Today & Tomorrow in Juneau, AK

TIDE TIMES for Thursday, August 20, 2026
The tide is currently falling in Juneau, AK.
Next low tide : in 1h 40m at 12:58 pm (6.5 ft)
Next high tide : 7:10 pm (13.6 ft)
Sunset today : 8:30 pm
Sunrise tomorrow : 5:31 am
Moon phase : First Quarter (57% illuminated)
Tide Station Location : Station #9452210
Common Questions About Tides

Juneau, AK Tides - Apr 1942

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:4617.81:0617.86:53-1.57:08-1.55:256:37Full Moon1Wed
2Thu1:2118.61:4717.87:31-2.47:47-1.35:226:40Full Moon2Thu
3Fri1:5719.02:3017.48:12-2.88:27-0.55:196:42Waning Gibbous3Fri
4Sat2:3518.93:1516.58:55-2.69:100.65:166:44Waning Gibbous4Sat
5Sun3:1718.34:0615.49:42-1.99:582.05:146:46Waning Gibbous5Sun
6Mon4:0417.35:0614.110:35-0.810:553.55:116:49Third Quarter6Mon
7Tue5:0016.06:2213.111:380.55:086:51Third Quarter7Tue
8Wed6:1114.87:5312.912:074.612:541.45:056:53Third Quarter8Wed
9Thu7:3714.19:1213.61:344.92:161.65:026:55Third Quarter9Thu
10Fri9:0014.310:1214.62:564.23:281.24:596:58Waning Crescent10Fri
11Sat10:0814.911:0015.74:022.84:250.64:577:00Waning Crescent11Sat
12Sun11:0315.611:4016.54:551.45:120.14:547:02Waning Crescent12Sun
13Mon11:5016.25:390.15:53-0.24:517:04New Moon13Mon
14Tue12:1517.112:3116.46:19-0.86:31-0.14:487:07New Moon14Tue
15Wed12:4717.41:0916.46:56-1.47:060.24:467:09New Moon15Wed
16Thu1:1717.41:4516.27:30-1.67:390.84:437:11New Moon16Thu
17Fri1:4617.22:1915.78:03-1.48:111.64:407:13Waxing Crescent17Fri
18Sat2:1516.82:5315.08:36-0.98:432.64:377:16Waxing Crescent18Sat
19Sun2:4516.23:2814.29:10-0.29:163.64:357:18Waxing Crescent19Sun
20Mon3:1815.44:0713.29:460.79:524.74:327:20Waxing Crescent20Mon
21Tue3:5514.44:5512.310:271.710:365.64:297:23First Quarter21Tue
22Wed4:4113.45:5711.611:182.611:396.44:277:25First Quarter22Wed
23Thu5:4312.67:1611.512:243.24:247:27First Quarter23Thu
24Fri7:0312.28:3112.11:056.51:403.34:217:29First Quarter24Fri
25Sat8:2412.59:2813.22:295.62:502.74:197:32Waxing Gibbous25Sat
26Sun9:3113.410:1314.53:324.23:461.94:167:34Waxing Gibbous26Sun
27Mon10:2714.510:5316.04:222.44:341.04:137:36Waxing Gibbous27Mon
28Tue11:1615.611:3117.35:060.55:180.24:117:38Waxing Gibbous28Tue
29Wed12:0316.55:48-1.36:01-0.44:087:41Full Moon29Wed
30Thu12:1018.412:4917.16:29-2.86:43-0.64:067:43Full Moon30Thu
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 4:04 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 Juneau, AK?

Juneau, AK is currently in a neap phase. Tonight's moon is 57% 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 (57% 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