Tides Today & Tomorrow in Juneau, AK

TIDE TIMES for Wednesday, August 19, 2026
The tide is currently rising in Juneau, AK.
Next low tide (tomorrow) : 1:03 am (3.2 ft)
Next high tide : in 1h 35m at 6:15 pm (14.5 ft)
Sunset today : 8:32 pm
Sunrise tomorrow : 5:29 am
Moon phase : First Quarter (47% illuminated)
Tide Station Location : Station #9452210
Common Questions About Tides

Juneau, AK Tides - Sep 1944

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri12:1316.45:41-2.15:581.04:576:57Full Moon1Fri
2Sat12:0118.912:5317.66:25-3.26:44-0.54:596:54Full Moon2Sat
3Sun12:4919.51:3218.57:07-3.67:28-1.55:016:51Full Moon3Sun
4Mon1:3619.52:1119.07:49-3.48:13-2.15:046:48Waning Gibbous4Mon
5Tue2:2219.02:5118.98:30-2.58:59-2.05:066:46Waning Gibbous5Tue
6Wed3:1017.83:3218.49:13-1.19:47-1.35:086:43Waning Gibbous6Wed
7Thu3:5916.24:1617.49:590.810:40-0.25:106:40Third Quarter7Thu
8Fri4:5514.55:0616.210:492.811:401.15:126:37Third Quarter8Fri
9Sat6:0512.96:0714.911:524.75:146:34Third Quarter9Sat
10Sun7:3612.17:2514.112:522.11:135.95:176:31Third Quarter10Sun
11Mon9:0912.38:4714.02:132.52:416.05:196:29Waning Crescent11Mon
12Tue10:1813.19:5514.53:282.13:535.35:216:26Waning Crescent12Tue
13Wed11:0714.010:4815.24:261.44:464.25:236:23Waning Crescent13Wed
14Thu11:4514.811:3115.95:110.75:293.25:256:20Waning Crescent14Thu
15Fri12:1615.45:490.16:062.25:276:17New Moon15Fri
16Sat12:0916.312:4416.06:22-0.26:391.45:306:14New Moon16Sat
17Sun12:4316.61:1016.46:53-0.47:100.85:326:11New Moon17Sun
18Mon1:1516.71:3616.67:23-0.27:390.55:346:08New Moon18Mon
19Tue1:4716.52:0216.77:510.28:090.45:366:06Waxing Crescent19Tue
20Wed2:1816.02:2816.68:191.08:390.55:386:03Waxing Crescent20Wed
21Thu2:5015.32:5616.38:481.99:110.95:406:00Waxing Crescent21Thu
22Fri3:2414.43:2715.89:193.09:481.45:435:57Waxing Crescent22Fri
23Sat4:0413.44:0415.29:564.310:342.15:455:54First Quarter23Sat
24Sun4:5512.34:5314.510:435.511:342.85:475:51First Quarter24Sun
25Mon6:1211.56:0213.911:526.55:495:48First Quarter25Mon
26Tue7:5711.67:3013.912:533.01:286.65:515:45First Quarter26Tue
27Wed9:2012.78:5214.72:202.52:565.65:535:43Waxing Gibbous27Wed
28Thu10:1714.210:0016.03:311.24:013.85:565:40Waxing Gibbous28Thu
29Fri11:0215.810:5617.44:28-0.24:541.85:585:37Waxing Gibbous29Fri
30Sat11:4317.411:4718.55:16-1.55:41-0.26:005:34Full Moon30Sat
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 9:39 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 47% 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 (47% 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