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 2h 12m 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 - Jan 2086

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue2:0416.01:3917.67:413.08:05-1.78:443:18Full Moon1Tue
2Wed2:3716.02:1517.18:193.08:39-1.18:443:19Waning Gibbous2Wed
3Thu3:0815.82:5116.38:563.29:11-0.38:433:21Waning Gibbous3Thu
4Fri3:3915.63:2715.29:333.59:440.88:423:22Waning Gibbous4Fri
5Sat4:1115.24:0514.010:123.810:182.08:423:24Waning Gibbous5Sat
6Sun4:4614.94:4912.810:564.210:553.38:413:26Third Quarter6Sun
7Mon5:2614.65:4411.611:484.511:394.68:403:27Third Quarter7Mon
8Tue6:1514.37:0010.812:534.58:393:29Third Quarter8Tue
9Wed7:1314.38:3310.812:395.72:074.18:383:31Third Quarter9Wed
10Thu8:1814.79:5411.51:566.33:173.18:373:33Waning Crescent10Thu
11Fri9:2015.410:5512.63:136.34:151.68:363:35Waning Crescent11Fri
12Sat10:1616.511:4313.94:175.65:040.18:353:37Waning Crescent12Sat
13Sun11:0717.65:094.55:48-1.48:333:39New Moon13Sun
14Mon12:2615.111:55 AM18.65:573.36:30-2.78:323:41New Moon14Mon
15Tue1:0516.212:4119.36:422.17:10-3.58:313:43New Moon15Tue
16Wed1:4417.21:2719.67:261.17:51-3.88:293:45New Moon16Wed
17Thu2:2317.82:1219.38:100.48:31-3.48:283:47Waxing Crescent17Thu
18Fri3:0118.22:5818.48:560.19:13-2.48:263:49Waxing Crescent18Fri
19Sat3:4218.23:4617.09:450.29:56-0.98:253:51Waxing Crescent19Sat
20Sun4:2517.84:3915.310:380.710:431.08:233:53First Quarter20Sun
21Mon5:1217.25:4213.511:381.411:372.98:213:56First Quarter21Mon
22Tue6:0816.47:0312.212:472.08:203:58First Quarter22Tue
23Wed7:1515.78:4111.812:454.62:052.18:184:00First Quarter23Wed
24Thu8:3015.510:0712.42:075.63:211.68:164:03Waxing Gibbous24Thu
25Fri9:4015.811:1013.43:285.74:250.88:144:05Waxing Gibbous25Fri
26Sat10:4016.311:5814.34:345.15:170.08:124:07Waxing Gibbous26Sat
27Sun11:2916.85:264.26:00-0.88:104:10Full Moon27Sun
28Mon12:3715.112:1217.26:103.46:37-1.38:084:12Full Moon28Mon
29Tue1:1115.712:5017.46:492.67:11-1.58:064:14Full Moon29Tue
30Wed1:4116.11:2517.37:242.17:43-1.48:044:17Full Moon30Wed
31Thu2:0816.31:5817.07:581.88:13-1.08:024:19Waning Gibbous31Thu
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 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