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 1h 51m 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 - Jan 2038

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri9:3012.810:399.63:023.34:230.59:523:47Waning Crescent1Fri
2Sat10:2113.311:4110.24:093.65:18-0.79:513:49Waning Crescent2Sat
3Sun11:0913.75:063.56:04-1.59:513:51New Moon3Sun
4Mon12:3510.711:56 AM13.95:573.46:47-2.09:503:52New Moon4Mon
5Tue1:2211.112:4113.96:433.37:28-2.29:493:54New Moon5Tue
6Wed2:0411.31:2313.67:273.28:08-2.09:483:56New Moon6Wed
7Thu2:4311.32:0213.28:103.28:47-1.69:473:58Waxing Crescent7Thu
8Fri3:1911.22:3912.58:523.39:26-1.09:464:00Waxing Crescent8Fri
9Sat3:5510.93:1611.69:363.510:04-0.19:454:02Waxing Crescent9Sat
10Sun4:3210.63:5410.610:203.810:410.89:434:04Waxing Crescent10Sun
11Mon5:1210.34:399.511:074.011:201.89:424:06First Quarter11Mon
12Tue5:5710.15:408.411:594.29:414:08First Quarter12Tue
13Wed6:4710.17:027.712:022.912:594.19:394:10First Quarter13Wed
14Thu7:3910.38:247.512:493.92:093.89:384:13First Quarter14Thu
15Fri8:3010.69:377.81:484.73:253.19:364:15Waxing Gibbous15Fri
16Sat9:1911.110:418.32:575.14:262.09:344:17Waxing Gibbous16Sat
17Sun10:0611.711:359.14:045.15:130.89:334:20Waxing Gibbous17Sun
18Mon10:5312.44:594.75:54-0.39:314:22Waxing Gibbous18Mon
19Tue12:229.811:38 AM13.15:464.26:33-1.49:294:25Full Moon19Tue
20Wed1:0310.512:2213.66:293.67:12-2.29:274:27Full Moon20Wed
21Thu1:4311.11:0514.07:122.97:52-2.69:254:30Full Moon21Thu
22Fri2:2111.61:4914.07:562.48:32-2.89:234:32Waning Gibbous22Fri
23Sat2:5811.92:3213.78:412.09:14-2.49:214:35Waning Gibbous23Sat
24Sun3:3712.03:1712.99:291.89:56-1.79:194:37Waning Gibbous24Sun
25Mon4:1812.14:0711.710:211.710:40-0.69:174:40Waning Gibbous25Mon
26Tue5:0412.05:0810.311:161.811:260.79:154:43Third Quarter26Tue
27Wed5:5711.86:279.112:172.09:124:45Third Quarter27Wed
28Thu6:5811.77:568.412:182.21:282.09:104:48Third Quarter28Thu
29Fri8:0211.89:218.51:193.52:501.69:084:50Waning Crescent29Fri
30Sat9:0412.010:389.02:324.44:100.89:054:53Waning Crescent30Sat
31Sun10:0412.311:419.73:524.65:10-0.19:034:56Waning Crescent31Sun
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 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