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 : 5:26 am (1.0 ft)
Next high tide (tomorrow) : in 1h 55m at 10:16 pm (10.7 ft)
Sunset today : 11:20 pm
Sunrise tomorrow : 4:17 am
Moon phase : Waxing Gibbous (78% illuminated)
Tide Station Location : Station #9454319
Common Questions About Tides

Johnstone Point, AK Tides - Mar 2013

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri3:0412.93:2911.09:35-0.49:410.77:436:13Waning Gibbous1Fri
2Sat3:3812.84:1710.010:22-0.110:241.87:406:16Waning Gibbous2Sat
3Sun4:1912.35:228.911:150.411:132.97:376:18Third Quarter3Sun
4Mon5:1511.66:538.212:171.07:346:21Third Quarter4Mon
5Tue6:3411.08:258.212:143.91:301.37:316:24Third Quarter5Tue
6Wed8:0210.99:418.91:304.52:551.17:286:26Waning Crescent6Wed
7Thu9:1911.210:419.93:004.34:110.47:256:29Waning Crescent7Thu
8Fri10:2511.811:3110.94:203.35:07-0.57:226:31Waning Crescent8Fri
9Sat11:2212.35:192.05:52-1.17:196:34Waning Crescent9Sat
10Sun12:1311.81:1312.67:060.77:32-1.48:167:36New Moon10Sun
11Mon1:5112.51:5812.77:49-0.28:09-1.38:137:39New Moon11Mon
12Tue2:2612.92:3912.58:30-0.88:45-0.98:107:41New Moon12Tue
13Wed2:5813.03:1712.09:09-1.09:21-0.28:077:44Waxing Crescent13Wed
14Thu3:2912.93:5411.39:48-0.89:560.78:047:46Waxing Crescent14Thu
15Fri3:5812.54:2910.410:27-0.310:321.78:007:49Waxing Crescent15Fri
16Sat4:2711.95:089.411:080.411:092.87:577:51Waxing Crescent16Sat
17Sun4:5911.15:548.311:511.211:493.87:547:54First Quarter17Sun
18Mon5:3810.37:057.512:402.07:517:56First Quarter18Mon
19Tue6:369.58:367.212:364.71:392.77:487:59First Quarter19Tue
20Wed8:039.09:557.51:385.42:533.07:458:01First Quarter20Wed
21Thu9:249.010:548.13:015.54:162.67:428:04Waxing Gibbous21Thu
22Fri10:299.511:399.04:314.95:181.97:398:06Waxing Gibbous22Fri
23Sat11:2310.15:333.86:011.17:368:09Waxing Gibbous23Sat
24Sun12:169.912:1110.86:172.56:370.47:338:11Waxing Gibbous24Sun
25Mon12:4910.812:5511.46:561.27:12-0.27:308:14Full Moon25Mon
26Tue1:2211.71:3711.97:330.07:46-0.47:278:16Full Moon26Tue
27Wed1:5412.52:1812.18:11-1.08:22-0.47:238:19Full Moon27Wed
28Thu2:2713.12:5912.08:51-1.79:00-0.17:208:21Full Moon28Thu
29Fri3:0113.53:4111.69:33-2.09:400.47:178:24Waning Gibbous29Fri
30Sat3:3613.54:2610.910:18-1.910:221.27:148:26Waning Gibbous30Sat
31Sun4:1513.15:1710.011:06-1.511:092.17:118:29Waning Gibbous31Sun
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 1:51 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 78% 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 Waxing Gibbous (78% 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