Tides Today & Tomorrow in Johnstone Point, AK

TIDE TIMES for Tuesday, June 23, 2026
The tide is currently rising in Johnstone Point, AK.
Next low tide (tomorrow) : 4:22 am (1.7 ft)
Next high tide : in 2h 48m at 9:31 pm (10.6 ft)
Sunset today : 11:20 pm
Sunrise tomorrow : 4:17 am
Moon phase : First Quarter (69% illuminated)
Tide Station Location : Station #9454319
Common Questions About Tides

Johnstone Point, AK Tides - Dec 2014

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon8:4912.29:269.72:032.33:132.19:263:45Waxing Gibbous1Mon
2Tue9:4012.910:3210.13:112.74:200.99:283:43Waxing Gibbous2Tue
3Wed10:2713.411:3010.64:142.85:12-0.39:303:42Waxing Gibbous3Wed
4Thu11:1213.85:072.85:57-1.29:313:41Full Moon4Thu
5Fri12:2211.111:55 AM14.05:542.86:38-1.79:333:40Full Moon5Fri
6Sat1:0811.312:3614.06:372.87:18-1.99:353:39Full Moon6Sat
7Sun1:5011.51:1413.77:193.07:57-1.89:373:38Full Moon7Sun
8Mon2:2911.41:5113.38:003.28:35-1.49:393:37Waning Gibbous8Mon
9Tue3:0611.22:2712.68:423.59:14-0.89:403:37Waning Gibbous9Tue
10Wed3:4210.83:0311.89:243.89:520.09:423:36Waning Gibbous10Wed
11Thu4:2010.53:4110.910:094.210:320.89:433:36Waning Gibbous11Thu
12Fri5:0310.24:259.810:564.511:131.79:443:35Third Quarter12Fri
13Sat5:5310.05:268.811:494.711:572.69:463:35Third Quarter13Sat
14Sun6:4810.06:488.112:504.79:473:35Third Quarter14Sun
15Mon7:4210.38:078.012:473.41:594.39:483:35Third Quarter15Mon
16Tue8:3110.89:158.21:444.03:123.59:493:34Waning Crescent16Tue
17Wed9:1711.410:168.82:494.34:122.39:503:35Waning Crescent17Wed
18Thu10:0112.111:099.53:514.34:591.09:513:35Waning Crescent18Thu
19Fri10:4412.811:5810.24:444.05:41-0.29:513:35Waning Crescent19Fri
20Sat11:2713.55:323.66:21-1.39:523:35New Moon20Sat
21Sun12:4410.912:1114.06:163.17:01-2.19:533:36New Moon21Sun
22Mon1:2811.412:5514.37:012.77:43-2.69:533:36New Moon22Mon
23Tue2:1011.91:3914.37:462.48:25-2.79:533:37Waxing Crescent23Tue
24Wed2:5212.12:2414.08:342.29:09-2.49:543:38Waxing Crescent24Wed
25Thu3:3612.23:1113.29:242.19:54-1.89:543:38Waxing Crescent25Thu
26Fri4:2212.24:0312.010:172.210:41-0.79:543:39Waxing Crescent26Fri
27Sat5:1412.05:0610.611:142.411:310.59:543:40First Quarter27Sat
28Sun6:1211.96:269.512:172.59:543:42First Quarter28Sun
29Mon7:1412.07:528.912:251.81:282.49:543:43First Quarter29Mon
30Tue8:1412.29:128.91:263.02:482.09:533:44Waxing Gibbous30Tue
31Wed9:1112.510:239.32:363.84:041.29:533:45Waxing Gibbous31Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9454319)

Common Questions About Johnstone Point, AK Tides

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

Slack tide in Johnstone Point, AK is approximately 12:56 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 Johnstone Point, AK?

Johnstone Point, AK is currently in a transitional phase. Tonight's moon is 69% 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 shifting between spring and neap.

What datum are Johnstone Point, 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 Johnstone Point, AK?

Tide predictions for Johnstone Point, 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 Johnstone Point, AK?

Tide data for Johnstone Point, AK is sourced from NOAA Station #9454319. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9454319.

What is the moon phase in Johnstone Point, AK tonight?

Tonight the moon over Johnstone Point, AK is First Quarter (69% illuminated). This places Johnstone Point, AK in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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