Tides Today & Tomorrow in Juneau, AK

TIDE TIMES for Tuesday, July 21, 2026
The tide is currently rising in Juneau, AK.
Next low tide : 12:55 pm (3.7 ft)
Next high tide : in 1h 48m at 7:03 am (12.0 ft)
Sunset today : 9:40 pm
Sunrise tomorrow : 4:27 am
Moon phase : First Quarter (54% illuminated)
Tide Station Location : Station #9452210
Common Questions About Tides

Juneau, AK Tides - Apr 2070

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue4:4915.15:3812.411:141.811:255.16:227:39Waning Gibbous1Tue
2Wed5:3014.16:3511.512:012.86:197:42Third Quarter2Wed
3Thu6:2613.17:5811.012:196.11:043.56:167:44Third Quarter3Thu
4Fri7:4012.59:2611.41:406.62:243.86:147:46Third Quarter4Fri
5Sat9:0312.610:3012.43:116.13:413.26:117:49Third Quarter5Sat
6Sun10:1513.411:1613.84:214.94:412.36:087:51Waning Crescent6Sun
7Mon11:1314.611:5615.25:143.25:301.26:057:53Waning Crescent7Mon
8Tue12:0415.75:591.36:130.26:027:55Waning Crescent8Tue
9Wed12:3316.612:5016.76:41-0.56:54-0.56:007:58New Moon9Wed
10Thu1:1017.91:3517.57:22-2.17:35-0.95:578:00New Moon10Thu
11Fri1:4718.92:1917.88:03-3.28:15-0.95:548:02New Moon11Fri
12Sat2:2619.43:0517.68:46-3.88:57-0.45:518:04Waxing Crescent12Sat
13Sun3:0719.43:5117.09:30-3.79:410.55:488:07Waxing Crescent13Sun
14Mon3:5018.94:4116.010:16-3.010:291.75:468:09Waxing Crescent14Mon
15Tue4:3717.85:3614.911:08-1.811:243.05:438:11Waxing Crescent15Tue
16Wed5:3116.46:4313.912:06-0.45:408:13First Quarter16Wed
17Thu6:3715.08:0213.312:314.11:140.85:378:16First Quarter17Thu
18Fri7:5913.99:2213.61:534.62:301.65:358:18First Quarter18Fri
19Sat9:2413.610:2714.33:164.23:431.75:328:20Waxing Gibbous19Sat
20Sun10:3714.011:1915.14:283.14:451.55:298:23Waxing Gibbous20Sun
21Mon11:3614.55:241.85:361.25:278:25Waxing Gibbous21Mon
22Tue12:0115.912:2515.16:100.66:201.05:248:27Waxing Gibbous22Tue
23Wed12:3716.51:0815.46:50-0.46:591.05:218:29Full Moon23Wed
24Thu1:0916.91:4615.67:27-1.07:351.15:198:32Full Moon24Thu
25Fri1:4017.12:2215.68:00-1.48:091.55:168:34Full Moon25Fri
26Sat2:1017.12:5615.38:33-1.48:422.05:148:36Full Moon26Sat
27Sun2:4016.93:2914.99:05-1.19:152.65:118:38Waning Gibbous27Sun
28Mon3:1216.54:0314.39:37-0.79:483.45:088:41Waning Gibbous28Mon
29Tue3:4515.94:3913.610:100.010:234.25:068:43Waning Gibbous29Tue
30Wed4:2015.25:2012.910:470.811:044.95:038:45Waning Gibbous30Wed
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 9:59 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 54% 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 (54% 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