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 : 2:47 pm (3.0 ft)
Next high tide : in 4h 01m at 9:20 am (7.6 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 2037

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu12:4610.912:1114.36:173.27:03-2.69:523:48Full Moon1Thu
2Fri1:3211.412:5714.77:032.87:46-3.19:513:49Full Moon2Fri
3Sat2:1611.81:4314.77:502.58:30-3.29:513:51Waning Gibbous3Sat
4Sun3:0012.02:2914.28:382.39:15-2.89:503:53Waning Gibbous4Sun
5Mon3:4412.03:1813.49:292.310:02-2.19:493:54Waning Gibbous5Mon
6Tue4:3211.94:1112.110:232.410:49-1.09:483:56Waning Gibbous6Tue
7Wed5:2511.85:1510.711:212.611:390.39:473:58Third Quarter7Wed
8Thu6:2411.76:359.512:262.79:464:00Third Quarter8Thu
9Fri7:2411.77:598.812:321.71:382.69:444:02Third Quarter9Fri
10Sat8:2211.99:188.71:332.93:002.19:434:04Waning Crescent10Sat
11Sun9:1712.110:309.02:423.84:151.29:424:06Waning Crescent11Sun
12Mon10:0912.411:329.63:534.25:100.39:404:09Waning Crescent12Mon
13Tue10:5712.64:534.25:53-0.49:394:11Waning Crescent13Tue
14Wed12:2310.111:41 AM12.85:424.06:32-0.99:374:13New Moon14Wed
15Thu1:0610.512:2112.96:243.77:08-1.29:364:16New Moon15Thu
16Fri1:4210.812:5912.97:043.47:43-1.39:344:18New Moon16Fri
17Sat2:1410.91:3412.77:423.38:17-1.19:324:20New Moon17Sat
18Sun2:4411.02:0712.48:193.28:51-0.99:304:23Waxing Crescent18Sun
19Mon3:1410.92:3911.98:573.29:24-0.49:284:25Waxing Crescent19Mon
20Tue3:4410.83:1211.29:363.39:580.39:274:28Waxing Crescent20Tue
21Wed4:1610.63:4710.310:173.410:331.19:254:30Waxing Crescent21Wed
22Thu4:5110.44:299.411:023.611:092.09:234:33First Quarter22Thu
23Fri5:3310.35:278.411:523.611:502.99:214:35First Quarter23Fri
24Sat6:2410.36:547.712:513.69:184:38First Quarter24Sat
25Sun7:2210.58:247.612:403.92:003.29:164:41First Quarter25Sun
26Mon8:2111.09:418.11:444.63:172.39:144:43Waxing Gibbous26Mon
27Tue9:1911.710:468.93:014.94:231.09:124:46Waxing Gibbous27Tue
28Wed10:1412.511:429.84:124.65:16-0.49:104:48Waxing Gibbous28Wed
29Thu11:0713.45:113.86:02-1.79:074:51Waxing Gibbous29Thu
30Fri12:3110.711:58 AM14.16:022.96:46-2.79:054:54Full Moon30Fri
31Sat1:1511.612:4814.66:502.07:30-3.39:024:56Full Moon31Sat
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 12:03 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 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