Tides Today & Tomorrow in Juneau, AK

TIDE TIMES for Friday, July 31, 2026
The tide is currently falling in Juneau, AK.
Next low tide : in 6h 01m at 9:01 am (-1.6 ft)
Next high tide : 3:33 pm (15.5 ft)
Sunset today : 9:19 pm
Sunrise tomorrow : 4:48 am
Moon phase : Waning Gibbous (95% illuminated)
Tide Station Location : Station #9452210
Common Questions About Tides

Juneau, AK Tides - Sep 2085

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat12:1115.05:34-0.55:542.45:597:55Waxing Gibbous1Sat
2Sun12:5216.66:22-1.86:430.46:017:52Full Moon2Sun
3Mon12:4818.51:3118.07:06-2.77:28-1.36:047:49Full Moon3Mon
4Tue1:3619.12:0919.07:48-3.08:13-2.56:067:46Full Moon4Tue
5Wed2:2319.12:4719.58:28-2.68:56-3.06:087:43Waning Gibbous5Wed
6Thu3:0918.53:2519.59:09-1.69:40-2.86:107:40Waning Gibbous6Thu
7Fri3:5417.34:0418.89:50-0.110:26-1.96:127:38Waning Gibbous7Fri
8Sat4:4115.84:4517.710:321.711:14-0.56:147:35Waning Gibbous8Sat
9Sun5:3314.15:3116.211:193.66:167:32Third Quarter9Sun
10Mon6:3712.56:2714.712:101.112:175.46:197:29Third Quarter10Mon
11Tue8:0611.57:4413.61:182.51:376.66:217:26Third Quarter11Tue
12Wed9:4511.69:1413.22:413.23:126.76:237:23Third Quarter12Wed
13Thu10:5612.410:2813.74:023.04:295.96:257:20Waning Crescent13Thu
14Fri11:4313.311:2414.45:022.35:254.66:277:17Waning Crescent14Fri
15Sat12:1814.35:471.66:073.36:297:15Waning Crescent15Sat
16Sun12:0815.112:4715.16:240.96:422.26:327:12Waning Crescent16Sun
17Mon12:4615.71:1415.96:560.57:151.16:347:09New Moon17Mon
18Tue1:2116.11:3916.57:260.37:450.46:367:06New Moon18Tue
19Wed1:5416.32:0517.07:550.48:15-0.26:387:03New Moon19Wed
20Thu2:2616.22:3017.38:230.88:44-0.46:407:00New Moon20Thu
21Fri2:5815.92:5717.38:521.49:15-0.46:426:57Waxing Crescent21Fri
22Sat3:3015.33:2617.19:212.39:48-0.16:456:54Waxing Crescent22Sat
23Sun4:0514.53:5816.79:533.310:260.56:476:52Waxing Crescent23Sun
24Mon4:4513.54:3716.010:304.411:121.36:496:49Waxing Crescent24Mon
25Tue5:3612.45:2615.111:185.56:516:46First Quarter25Tue
26Wed6:5111.66:3514.312:112.112:276.46:536:43First Quarter26Wed
27Thu8:3411.78:0514.01:282.62:036.56:556:40First Quarter27Thu
28Fri9:5712.89:3314.52:552.33:345.46:586:37Waxing Gibbous28Fri
29Sat10:5314.410:4415.74:081.44:423.47:006:34Waxing Gibbous29Sat
30Sun11:3916.111:4316.85:060.35:371.27:026:32Waxing Gibbous30Sun
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 12:17 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 95% 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 Waning Gibbous (95% 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