Tides Today & Tomorrow in Juneau, AK

TIDE TIMES for Wednesday, August 19, 2026
The tide is currently falling in Juneau, AK.
Next low tide : in 4h 38m at 12:02 pm (4.9 ft)
Next high tide : 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 - Aug 1945

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed6:3712.77:0315.712:291.712:323.13:498:18Third Quarter1Wed
2Thu8:0512.28:1115.71:431.51:464.23:518:16Waning Crescent2Thu
3Fri9:3312.59:1916.12:570.93:034.63:538:13Waning Crescent3Fri
4Sat10:4413.310:2016.64:030.04:134.33:558:11Waning Crescent4Sat
5Sun11:4114.311:1517.25:00-1.05:113.73:578:09Waning Crescent5Sun
6Mon12:2815.15:49-1.86:012.94:008:06New Moon6Mon
7Tue12:0417.61:0915.76:33-2.36:462.34:028:04New Moon7Tue
8Wed12:4817.81:4616.07:13-2.47:261.84:048:02New Moon8Wed
9Thu1:2917.62:2016.17:50-2.28:051.74:067:59New Moon9Thu
10Fri2:0717.22:5116.08:25-1.78:421.74:087:57Waxing Crescent10Fri
11Sat2:4316.43:2115.78:59-0.89:182.04:107:54Waxing Crescent11Sat
12Sun3:1915.43:5115.39:320.49:562.54:137:52Waxing Crescent12Sun
13Mon3:5614.24:2414.810:051.710:363.04:157:49Waxing Crescent13Mon
14Tue4:3713.05:0114.310:413.211:223.64:177:46First Quarter14Tue
15Wed5:2811.75:4613.811:234.64:197:44First Quarter15Wed
16Thu6:3710.86:4313.412:214.012:205.84:217:41First Quarter16Thu
17Fri8:1210.57:5213.51:354.01:406.64:247:39First Quarter17Fri
18Sat9:4111.19:0114.02:523.53:036.54:267:36Waxing Gibbous18Sat
19Sun10:4212.110:0115.03:562.34:085.74:287:33Waxing Gibbous19Sun
20Mon11:2813.310:5316.24:470.94:594.64:307:31Waxing Gibbous20Mon
21Tue12:0814.55:31-0.55:433.34:327:28Full Moon21Tue
22Wed12:4415.66:11-1.76:251.94:357:25Full Moon22Wed
23Thu12:2418.21:2016.66:50-2.77:050.74:377:23Full Moon23Thu
24Fri1:0818.71:5517.47:28-3.17:46-0.24:397:20Full Moon24Fri
25Sat1:5118.72:3117.98:06-3.08:29-0.74:417:17Waning Gibbous25Sat
26Sun2:3518.23:0918.08:46-2.29:14-0.84:437:14Waning Gibbous26Sun
27Mon3:2117.23:4917.79:27-0.910:03-0.54:467:12Waning Gibbous27Mon
28Tue4:1115.74:3317.110:120.810:580.34:487:09Third Quarter28Tue
29Wed5:0914.15:2516.211:042.74:507:06Third Quarter29Wed
30Thu6:2412.76:3015.412:021.112:094.54:527:03Third Quarter30Thu
31Fri8:0012.17:5014.91:181.61:335.64:547:00Third Quarter31Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9452210)

Common Questions About Juneau, AK Tides

Show All
What time does the tide turn (slack tide) in Juneau, AK today?

Slack tide in Juneau, AK is approximately 3:08 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