Tides Today & Tomorrow in Juneau, AK

TIDE TIMES for Thursday, August 20, 2026
The tide is currently rising in Juneau, AK.
Next low tide : 12:58 pm (6.5 ft)
Next high tide : in 2h 29m at 7:30 am (10.7 ft)
Sunset today : 8:30 pm
Sunrise tomorrow : 5:31 am
Moon phase : First Quarter (57% illuminated)
Tide Station Location : Station #9452210
Common Questions About Tides

Juneau, AK Tides - Apr 1943

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu10:1716.011:1516.04:132.84:40-0.55:266:37Waning Crescent1Thu
2Fri11:1317.011:5717.25:071.05:28-1.45:236:39Waning Crescent2Fri
3Sat12:0317.75:54-0.66:12-1.85:206:41New Moon3Sat
4Sun12:3518.112:4917.96:37-1.76:52-1.75:176:44New Moon4Sun
5Mon1:1118.51:3117.87:18-2.47:31-1.25:146:46New Moon5Mon
6Tue1:4618.52:1217.27:57-2.48:08-0.25:116:48Waxing Crescent6Tue
7Wed2:1918.12:5116.38:35-2.08:451.05:096:50Waxing Crescent7Wed
8Thu2:5217.33:3015.19:14-1.19:222.55:066:53Waxing Crescent8Thu
9Fri3:2716.34:1213.89:530.110:014.05:036:55Waxing Crescent9Fri
10Sat4:0415.15:0012.610:371.410:475.35:006:57First Quarter10Sat
11Sun4:4813.86:0411.611:302.711:496.44:576:59First Quarter11Sun
12Mon5:4812.77:3111.212:383.54:557:02First Quarter12Mon
13Tue7:0912.18:5411.61:186.81:593.74:527:04First Quarter13Tue
14Wed8:3312.29:5112.52:446.33:093.34:497:06Waxing Gibbous14Wed
15Thu9:4013.010:3313.63:475.14:032.54:467:08Waxing Gibbous15Thu
16Fri10:3113.911:0814.74:333.74:461.64:447:11Waxing Gibbous16Fri
17Sat11:1614.911:4015.85:122.25:230.84:417:13Waxing Gibbous17Sat
18Sun11:5615.75:480.75:590.24:387:15Full Moon18Sun
19Mon12:1116.812:3516.36:22-0.66:330.04:357:17Full Moon19Mon
20Tue12:4317.61:1316.66:57-1.67:090.04:337:20Full Moon20Tue
21Wed1:1618.11:5316.67:33-2.37:450.34:307:22Full Moon21Wed
22Thu1:5018.42:3316.28:11-2.68:241.04:277:24Waning Gibbous22Thu
23Fri2:2818.23:1815.58:52-2.49:062.04:257:26Waning Gibbous23Fri
24Sat3:0917.64:0714.69:38-1.79:543.14:227:29Waning Gibbous24Sat
25Sun3:5616.75:0813.710:31-0.710:534.24:197:31Third Quarter25Sun
26Mon4:5315.56:2413.111:330.34:177:33Third Quarter26Mon
27Tue6:0614.47:4813.212:094.912:481.14:147:36Third Quarter27Tue
28Wed7:3313.99:0114.11:354.72:061.34:117:38Third Quarter28Wed
29Thu8:5514.29:5815.22:533.63:160.94:097:40Waning Crescent29Thu
30Fri10:0414.910:4616.33:572.04:140.54:067:42Waning Crescent30Fri
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 10:14 am — 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 57% 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 (57% 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