Tides Today & Tomorrow in Juneau, AK

TIDE TIMES for Tuesday, July 21, 2026
The tide is currently rising in Juneau, AK.
Next low tide (tomorrow) : 2:03 am (2.9 ft)
Next high tide : in 4h 05m at 7:18 pm (14.7 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 1980

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:2416.712:4416.16:32-0.36:430.54:235:39Full Moon1Tue
2Wed12:5016.81:1615.77:02-0.47:121.14:205:41Waning Gibbous2Wed
3Thu1:1816.81:4815.27:32-0.37:411.94:175:44Waning Gibbous3Thu
4Fri1:4716.52:2214.48:040.08:132.94:145:46Waning Gibbous4Fri
5Sat2:1916.03:0013.58:410.68:503.94:115:48Waning Gibbous5Sat
6Sun2:5615.33:5012.59:251.39:375.04:085:50Third Quarter6Sun
7Mon3:4414.54:5911.710:222.010:445.84:065:53Third Quarter7Mon
8Tue4:5013.86:3311.711:352.44:035:55Third Quarter8Tue
9Wed6:1413.67:5612.612:136.012:582.14:005:57Third Quarter9Wed
10Thu7:3814.28:5614.11:415.02:121.23:575:59Waning Crescent10Thu
11Fri8:4915.39:4515.72:483.23:120.03:546:02Waning Crescent11Fri
12Sat9:4816.510:2817.23:431.14:03-1.03:526:04Waning Crescent12Sat
13Sun10:4117.611:0918.54:32-0.94:49-1.83:496:06New Moon13Sun
14Mon11:3118.211:5019.45:18-2.65:33-2.03:466:08New Moon14Mon
15Tue12:1818.46:02-3.76:16-1.73:436:11New Moon15Tue
16Wed12:3019.71:0518.06:46-4.16:59-0.93:416:13Waxing Crescent16Wed
17Thu1:1019.51:5217.27:30-3.87:430.33:386:15Waxing Crescent17Thu
18Fri1:5118.72:4016.08:16-2.88:291.93:356:17Waxing Crescent18Fri
19Sat2:3517.43:3214.69:04-1.49:193.43:336:20Waxing Crescent19Sat
20Sun3:2215.84:3313.39:570.210:204.93:306:22First Quarter20Sun
21Mon4:1914.35:4912.511:001.611:365.73:276:24First Quarter21Mon
22Tue5:3213.07:1212.412:132.63:246:27First Quarter22Tue
23Wed6:5712.58:1912.91:015.71:282.93:226:29First Quarter23Wed
24Thu8:1312.79:0913.62:154.82:312.63:196:31Waxing Gibbous24Thu
25Fri9:1113.39:4714.43:103.73:212.13:176:33Waxing Gibbous25Fri
26Sat9:5814.010:2015.23:532.44:011.73:146:36Waxing Gibbous26Sat
27Sun11:3914.611:4915.95:311.25:381.44:117:38Waxing Gibbous27Sun
28Mon12:1615.16:040.36:111.34:097:40Full Moon28Mon
29Tue12:1816.512:5215.36:36-0.56:431.34:067:42Full Moon29Tue
30Wed12:4716.91:2615.47:07-1.07:151.64:047:45Full Moon30Wed
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 10:40 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 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