Tides Today & Tomorrow in Johnstone Point, AK

TIDE TIMES for Wednesday, July 1, 2026
The tide is currently rising in Johnstone Point, AK.
Next low tide : 9:11 pm (3.4 ft)
Next high tide : in 3h 28m at 3:48 pm (9.5 ft)
Sunset today : 11:17 pm
Sunrise tomorrow : 4:23 am
Moon phase : Full Moon (97% illuminated)
Tide Station Location : Station #9454319
Common Questions About Tides

Johnstone Point, AK Tides - Mar 2044

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue2:0912.42:1012.28:140.18:28-0.87:426:14Waxing Crescent1Tue
2Wed2:3512.82:4811.68:54-0.39:020.17:396:17Waxing Crescent2Wed
3Thu3:0313.03:2810.79:36-0.59:371.27:366:20Waxing Crescent3Thu
4Fri3:3312.94:159.510:22-0.210:162.47:336:22Waxing Crescent4Fri
5Sat4:1012.55:198.311:140.311:013.87:306:25First Quarter5Sat
6Sun4:5911.87:037.412:170.97:266:27First Quarter6Sun
7Mon6:1711.08:497.612:004.91:351.47:236:30First Quarter7Mon
8Tue7:5610.810:108.41:235.73:101.17:206:32Waxing Gibbous8Tue
9Wed9:2111.111:079.43:085.54:280.27:176:35Waxing Gibbous9Wed
10Thu10:2911.711:5110.54:334.25:21-0.87:146:37Waxing Gibbous10Thu
11Fri11:2712.35:292.76:02-1.47:116:40Waxing Gibbous11Fri
12Sat12:2811.412:1612.66:151.36:39-1.77:086:43Full Moon12Sat
13Sun1:0112.12:0012.67:560.28:14-1.58:057:45Full Moon13Sun
14Mon2:3212.62:4112.38:35-0.68:47-1.08:027:48Full Moon14Mon
15Tue3:0012.93:1911.89:13-0.99:20-0.17:597:50Waning Gibbous15Tue
16Wed3:2612.83:5411.09:51-0.89:531.07:567:53Waning Gibbous16Wed
17Thu3:5112.54:3010.110:29-0.410:262.27:537:55Waning Gibbous17Thu
18Fri4:1612.05:089.011:080.310:593.37:507:58Waning Gibbous18Fri
19Sat4:4311.35:557.911:501.211:354.57:478:00Third Quarter19Sat
20Sun5:1510.57:147.012:402.17:448:03Third Quarter20Sun
21Mon6:039.59:046.712:175.41:432.87:408:05Third Quarter21Mon
22Tue7:418.810:317.11:206.23:113.07:378:08Third Quarter22Tue
23Wed9:228.911:257.92:576.44:482.57:348:10Waning Crescent23Wed
24Thu10:329.44:435.65:411.57:318:13Waning Crescent24Thu
25Fri12:028.811:27 AM10.15:434.46:160.77:288:15Waning Crescent25Fri
26Sat12:329.712:1310.86:242.96:470.07:258:18Waning Crescent26Sat
27Sun1:0110.712:5611.37:001.57:18-0.57:228:20New Moon27Sun
28Mon1:2911.61:3811.77:360.17:50-0.57:198:23New Moon28Mon
29Tue1:5812.52:1811.98:13-1.08:24-0.37:168:25New Moon29Tue
30Wed2:2713.22:5911.78:52-1.88:590.37:138:28New Moon30Wed
31Thu2:5813.63:4111.29:33-2.29:361.17:108:30Waxing Crescent31Thu
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 6:29 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 97% 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 Full Moon (97% 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