Tides Today & Tomorrow in Juneau, AK

TIDE TIMES for Tuesday, July 21, 2026
The tide is currently rising in Juneau, AK.
Next low tide (tomorrow) : 2:03 am (2.9 ft)
Next high tide : in 5h 50m at 7:18 pm (14.7 ft)
Sunset today : 9:40 pm
Sunrise tomorrow : 4:27 am
Moon phase : First Quarter (54% illuminated)
Tide Station Location : Station #9452210
Common Questions About Tides

Juneau, AK Tides - Jul 2070

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue6:5912.67:4314.91:033.11:042.43:5810:05Third Quarter1Tue
2Wed8:1612.18:4515.42:132.62:113.23:5910:04Third Quarter2Wed
3Thu9:3912.39:4916.23:241.63:243.64:0010:04Waning Crescent3Thu
4Fri10:5513.110:4917.14:310.24:353.44:0110:03Waning Crescent4Fri
5Sat11:5914.211:4718.15:31-1.35:382.84:0210:02Waning Crescent5Sat
6Sun12:5615.36:24-2.86:342.04:0310:01New Moon6Sun
7Mon12:4118.91:4616.37:14-3.87:261.24:0510:00New Moon7Mon
8Tue1:3219.32:3417.08:01-4.48:160.64:069:59New Moon8Tue
9Wed2:2119.33:1817.38:46-4.49:040.44:089:58Waxing Crescent9Wed
10Thu3:0918.84:0117.39:30-3.89:510.54:099:56Waxing Crescent10Thu
11Fri3:5617.84:4417.010:14-2.710:401.04:119:55Waxing Crescent11Fri
12Sat4:4316.45:2616.410:57-1.311:301.74:129:54Waxing Crescent12Sat
13Sun5:3114.86:1015.611:430.44:149:52First Quarter13Sun
14Mon6:2613.26:5914.912:252.412:322.14:169:51First Quarter14Mon
15Tue7:3011.97:5314.31:263.01:273.74:179:49First Quarter15Tue
16Wed8:4911.28:5214.12:333.32:334.84:199:48First Quarter16Wed
17Thu10:1111.19:5214.23:433.03:425.34:219:46Waxing Gibbous17Thu
18Fri11:1911.710:4714.64:452.44:465.24:239:45Waxing Gibbous18Fri
19Sat12:1112.45:361.65:394.84:259:43Waxing Gibbous19Sat
20Sun12:5413.26:190.76:254.24:269:41Waxing Gibbous20Sun
21Mon12:2015.81:3114.06:57-0.17:053.54:289:39Full Moon21Mon
22Tue1:0016.42:0514.67:32-0.87:422.94:309:37Full Moon22Tue
23Wed1:3816.82:3715.28:05-1.38:172.34:329:35Full Moon23Wed
24Thu2:1417.03:0815.68:37-1.68:521.94:349:33Full Moon24Thu
25Fri2:5017.03:3815.99:09-1.69:281.64:369:31Waning Gibbous25Fri
26Sat3:2716.64:1016.09:42-1.310:051.54:389:29Waning Gibbous26Sat
27Sun4:0416.04:4316.110:17-0.610:471.54:409:27Waning Gibbous27Sun
28Mon4:4615.15:2215.910:550.311:351.74:429:25Waning Gibbous28Mon
29Tue5:3414.06:0715.711:401.64:449:23Third Quarter29Tue
30Wed6:3412.97:0315.512:321.912:332.94:479:21Third Quarter30Wed
31Thu7:5212.18:1115.41:402.01:414.04:499:19Third Quarter31Thu
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 10:40 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 54% 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 (54% 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