Tides Today & Tomorrow in Juneau, AK

TIDE TIMES for Thursday, August 20, 2026
The tide is currently rising in Juneau, AK.
Next low tide (tomorrow) : 2:19 am (3.9 ft)
Next high tide : in 5h 59m at 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 - Jan 1942

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu11:0717.15:094.05:39-0.87:452:17Full Moon1Thu
2Fri12:0815.011:43 AM17.45:453.76:12-1.37:452:18Full Moon2Fri
3Sat12:4215.412:1817.56:193.56:45-1.57:442:19Full Moon3Sat
4Sun1:1515.612:5317.46:543.47:18-1.57:442:21Waning Gibbous4Sun
5Mon1:4815.71:2817.07:293.37:53-1.27:432:22Waning Gibbous5Mon
6Tue2:2215.72:0516.48:073.48:29-0.67:422:24Waning Gibbous6Tue
7Wed2:5915.62:4715.58:503.59:100.27:412:26Waning Gibbous7Wed
8Thu3:4015.53:3614.49:403.69:561.37:412:27Third Quarter8Thu
9Fri4:2815.44:3813.310:403.710:512.57:402:29Third Quarter9Fri
10Sat5:2515.45:5812.611:513.411:583.57:392:31Third Quarter10Sat
11Sun6:3015.87:2712.51:082.57:382:33Third Quarter11Sun
12Mon7:3616.48:4913.31:134.02:191.27:362:35Waning Crescent12Mon
13Tue8:3917.49:5614.42:263.93:22-0.47:352:37Waning Crescent13Tue
14Wed9:3718.310:5215.63:313.34:16-1.97:342:39Waning Crescent14Wed
15Thu10:3119.211:4216.74:272.55:05-3.17:332:41New Moon15Thu
16Fri11:2119.75:181.75:51-3.77:312:43New Moon16Fri
17Sat12:2717.412:0819.86:061.16:35-3.97:302:45New Moon17Sat
18Sun1:1017.712:5419.46:520.97:17-3.47:282:47Waxing Crescent18Sun
19Mon1:5117.71:3818.57:371.07:58-2.47:272:49Waxing Crescent19Mon
20Tue2:3117.32:2117.28:231.48:39-1.17:252:51Waxing Crescent20Tue
21Wed3:1016.73:0515.79:092.19:200.67:242:54Waxing Crescent21Wed
22Thu3:5115.93:5214.09:592.910:032.37:222:56First Quarter22Thu
23Fri4:3515.14:4812.510:553.610:533.97:202:58First Quarter23Fri
24Sat5:2614.46:0011.412:014.17:183:00First Quarter24Sat
25Sun6:2614.07:2811.01:134.07:173:03First Quarter25Sun
26Mon7:3014.08:4911.51:096.02:213.47:153:05Waxing Gibbous26Mon
27Tue8:3014.59:4912.32:216.13:172.57:133:07Waxing Gibbous27Tue
28Wed9:2215.210:3513.23:215.74:031.47:113:10Waxing Gibbous28Wed
29Thu10:0715.911:1414.24:084.94:420.47:093:12Waxing Gibbous29Thu
30Fri10:4816.711:4815.04:494.15:18-0.67:073:14Full Moon30Fri
31Sat11:2617.35:273.35:52-1.47:053:17Full Moon31Sat
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 10:44 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