Tides Today & Tomorrow in Johnstone Point, AK

TIDE TIMES for Thursday, July 2, 2026
The tide is currently rising in Johnstone Point, AK.
Next low tide : 9:51 pm (3.2 ft)
Next high tide : in 5h 46m at 4:20 pm (9.6 ft)
Sunset today : 11:16 pm
Sunrise tomorrow : 4:25 am
Moon phase : Waning Gibbous (93% illuminated)
Tide Station Location : Station #9454319
Common Questions About Tides

Johnstone Point, AK Tides - Oct 2045

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun4:579.34:2312.110:464.311:440.87:547:17Waning Gibbous1Sun
2Mon5:598.45:0911.411:335.27:567:14Third Quarter2Mon
3Tue7:408.06:2710.612:431.312:385.87:597:11Third Quarter3Tue
4Wed9:138.38:2010.31:541.72:025.98:017:07Third Quarter4Wed
5Thu10:179.29:4710.73:141.63:375.28:047:04Waning Crescent5Thu
6Fri11:0710.410:5511.44:291.04:573.68:067:01Waning Crescent6Fri
7Sat11:4911.611:5312.05:260.45:551.88:096:58Waning Crescent7Sat
8Sun12:2812.86:13-0.16:420.08:116:55New Moon8Sun
9Mon12:4712.51:0413.76:54-0.27:26-1.48:146:52New Moon9Mon
10Tue1:3612.71:4014.37:340.18:08-2.28:166:49New Moon10Tue
11Wed2:2412.62:1614.68:130.78:51-2.48:196:46New Moon11Wed
12Thu3:0912.22:5014.38:531.69:33-2.18:216:43Waxing Crescent12Thu
13Fri3:5411.53:2513.79:332.610:17-1.38:246:40Waxing Crescent13Fri
14Sat4:3910.64:0012.810:153.711:02-0.28:266:37Waxing Crescent14Sat
15Sun5:319.64:3811.711:004.711:520.98:296:34First Quarter15Sun
16Mon6:398.85:2610.511:515.68:316:31First Quarter16Mon
17Tue8:068.46:489.412:492.012:546.28:346:29First Quarter17Tue
18Wed9:228.68:328.91:562.82:156.48:366:26First Quarter18Wed
19Thu10:179.19:479.13:143.13:555.78:396:23First Quarter19Thu
20Fri10:579.810:469.54:272.95:074.58:416:20Waxing Gibbous20Fri
21Sat11:2910.511:349.95:162.65:493.28:446:17Waxing Gibbous21Sat
22Sun11:5811.35:522.36:232.08:476:14Waxing Gibbous22Sun
23Mon12:1710.312:2612.06:242.26:550.98:496:11Waxing Gibbous23Mon
24Tue12:5710.712:5412.66:552.27:27-0.18:526:08Full Moon24Tue
25Wed1:3611.01:2213.17:272.48:00-0.78:546:06Full Moon25Wed
26Thu2:1411.11:5113.57:592.78:36-1.18:576:03Full Moon26Thu
27Fri2:5211.02:2113.68:333.29:13-1.28:596:00Waning Gibbous27Fri
28Sat3:3110.82:5413.59:103.79:54-1.19:025:57Waning Gibbous28Sat
29Sun4:1310.33:2913.19:504.210:40-0.69:055:55Waning Gibbous29Sun
30Mon5:029.74:1012.510:364.811:31-0.19:075:52Waning Gibbous30Mon
31Tue6:089.15:0311.511:315.39:105:49Third Quarter31Tue
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 7:05 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 93% 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 Waning Gibbous (93% 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