Tides Today & Tomorrow in Juneau, AK

TIDE TIMES for Wednesday, August 12, 2026
The tide is currently falling in Juneau, AK.
Next low tide : in 31m at 7:48 pm (0.9 ft)
Next high tide (tomorrow) : 1:54 am (18.8 ft)
Sunset today : 8:51 pm
Sunrise tomorrow : 5:14 am
Moon phase : New Moon (0% illuminated)
Tide Station Location : Station #9452210
Common Questions About Tides

Juneau, AK Tides - Sep 1956

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat9:2814.19:1516.72:480.33:093.53:575:57Waning Crescent1Sat
2Sun10:1615.710:1217.83:44-1.14:051.63:595:54Waning Crescent2Sun
3Mon10:5917.211:0318.64:32-2.24:53-0.14:025:51New Moon3Mon
4Tue11:3918.311:5018.95:16-2.85:39-1.54:045:48New Moon4Tue
5Wed12:1719.05:58-2.86:22-2.34:065:45New Moon5Wed
6Thu12:3618.712:5419.26:39-2.27:04-2.44:085:43Waxing Crescent6Thu
7Fri1:2017.91:3118.97:18-1.17:46-1.94:105:40Waxing Crescent7Fri
8Sat2:0316.72:0818.17:580.48:29-0.94:125:37Waxing Crescent8Sat
9Sun2:4715.32:4716.98:392.19:150.54:155:34Waxing Crescent9Sun
10Mon3:3613.73:2915.69:243.910:072.04:175:31First Quarter10Mon
11Tue4:3712.24:2214.210:195.511:123.24:195:28First Quarter11Tue
12Wed6:0311.35:3213.211:356.64:215:25First Quarter12Wed
13Thu7:4011.36:5812.912:353.91:066.74:235:23First Quarter13Thu
14Fri8:4912.18:1413.31:553.62:216.04:255:20Waxing Gibbous14Fri
15Sat9:3513.19:1014.12:562.93:164.84:285:17Waxing Gibbous15Sat
16Sun10:1114.19:5515.03:402.03:583.44:305:14Waxing Gibbous16Sun
17Mon10:4115.010:3515.74:161.24:352.24:325:11Waxing Gibbous17Mon
18Tue11:0915.911:1116.34:490.75:081.04:345:08Full Moon18Tue
19Wed11:3616.711:4616.65:190.35:400.14:365:05Full Moon19Wed
20Thu12:0317.25:490.26:12-0.64:385:02Full Moon20Thu
21Fri12:2116.712:3117.66:190.46:44-1.04:415:00Full Moon21Fri
22Sat12:5516.41:0017.76:500.97:18-1.14:434:57Waning Gibbous22Sat
23Sun1:3115.91:3217.67:231.77:56-0.84:454:54Waning Gibbous23Sun
24Mon2:1015.12:0817.17:592.78:38-0.14:474:51Waning Gibbous24Mon
25Tue2:5514.12:5116.38:413.99:300.74:494:48Third Quarter25Tue
26Wed3:5213.03:4615.49:355.010:341.64:514:45Third Quarter26Wed
27Thu5:1112.35:0314.510:515.911:532.04:544:42Third Quarter27Thu
28Fri6:4712.46:3514.312:275.84:564:39Third Quarter28Fri
29Sat8:0513.67:5914.91:151.71:524.64:584:37Waning Crescent29Sat
30Sun9:0215.19:0616.02:240.92:582.75:004:34Waning Crescent30Sun
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 10:51 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 spring phase. Tonight's moon is 0% 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 maximum.

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 New Moon (0% illuminated). This places Juneau, AK in a spring tide cycle, so tidal ranges are near their weekly maximum 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