Tides Today & Tomorrow in Johnstone Point, AK

TIDE TIMES for Thursday, June 25, 2026
The tide is currently rising in Johnstone Point, AK.
Next low tide : 4:52 pm (4.4 ft)
Next high tide : in 1h 57m at 11:38 am (7.7 ft)
Sunset today : 11:20 pm
Sunrise tomorrow : 4:18 am
Moon phase : Waxing Gibbous (85% illuminated)
Tide Station Location : Station #9454319
Common Questions About Tides

Johnstone Point, AK Tides - Apr 2012

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun9:229.210:438.73:055.14:021.97:078:32Waxing Gibbous1Sun
2Mon10:299.811:279.84:274.15:041.27:048:34Waxing Gibbous2Mon
3Tue11:2610.65:302.65:520.47:018:37Waxing Gibbous3Tue
4Wed12:0711.012:1911.46:180.96:35-0.36:588:39Waxing Gibbous4Wed
5Thu12:4512.11:0812.07:03-0.77:16-0.66:558:42Full Moon5Thu
6Fri1:2313.21:5612.37:46-2.07:56-0.66:528:44Full Moon6Fri
7Sat2:0113.92:4412.38:30-2.98:38-0.36:498:47Full Moon7Sat
8Sun2:4014.33:3112.09:15-3.29:210.36:468:49Waning Gibbous8Sun
9Mon3:2014.24:1911.310:02-3.010:071.16:438:52Waning Gibbous9Mon
10Tue4:0313.65:1310.410:52-2.410:562.06:408:54Waning Gibbous10Tue
11Wed4:5012.66:179.511:45-1.411:503.06:378:57Third Quarter11Wed
12Thu5:4711.47:358.912:42-0.26:348:59Third Quarter12Thu
13Fri7:0610.28:538.912:533.81:480.76:319:02Third Quarter13Fri
14Sat8:359.510:009.32:084.23:021.46:289:04Third Quarter14Sat
15Sun9:539.410:549.93:383.94:201.56:259:07Waning Crescent15Sun
16Mon10:599.511:3910.55:012.95:201.46:229:10Waning Crescent16Mon
17Tue11:549.85:561.86:051.26:199:12Waning Crescent17Tue
18Wed12:1611.112:4110.16:360.76:421.26:169:15Waning Crescent18Wed
19Thu12:4911.51:2210.37:12-0.17:151.36:139:17New Moon19Thu
20Fri1:1911.82:0010.47:45-0.77:481.46:109:20New Moon20Fri
21Sat1:4812.12:3410.48:18-1.18:201.76:079:22New Moon21Sat
22Sun2:1612.13:0810.28:52-1.28:532.16:049:25New Moon22Sun
23Mon2:4512.13:419.99:27-1.19:272.66:019:27Waxing Crescent23Mon
24Tue3:1411.84:159.510:03-0.810:033.15:589:30Waxing Crescent24Tue
25Wed3:4411.44:538.910:41-0.310:413.65:559:32Waxing Crescent25Wed
26Thu4:1610.95:398.411:220.211:244.15:529:35Waxing Crescent26Thu
27Fri4:5510.26:418.012:080.75:499:38First Quarter27Fri
28Sat5:499.47:548.012:164.51:001.25:479:40First Quarter28Sat
29Sun7:148.88:588.51:194.61:591.55:449:43First Quarter29Sun
30Mon8:438.79:519.42:334.23:041.65:419:45First Quarter30Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9454319)

Common Questions About Johnstone Point, AK Tides

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

Slack tide in Johnstone Point, AK is approximately 2:15 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 Johnstone Point, AK?

Johnstone Point, AK is currently in a spring phase. Tonight's moon is 85% 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 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 Waxing Gibbous (85% illuminated). This places Johnstone Point, 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