Tides Today & Tomorrow in Johnstone Point, AK

TIDE TIMES for Wednesday, July 15, 2026
The tide is currently rising in Johnstone Point, AK.
Next low tide : 8:57 pm (1.6 ft)
Next high tide : in 1h 10m at 3:26 pm (11.1 ft)
Sunset today : 10:58 pm
Sunrise tomorrow : 4:46 am
Moon phase : New Moon (3% illuminated)
Tide Station Location : Station #9454319
Common Questions About Tides

Johnstone Point, AK Tides - Apr 1985

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon9:4310.511:039.73:494.84:350.16:097:31Waxing Gibbous1Mon
2Tue10:4211.411:4010.94:503.15:20-0.86:067:33Waxing Gibbous2Tue
3Wed11:3512.15:381.26:00-1.56:027:36Waxing Gibbous3Wed
4Thu12:1612.112:2512.76:22-0.56:40-1.75:597:38Full Moon4Thu
5Fri12:5113.21:1312.87:05-1.97:19-1.55:567:41Full Moon5Fri
6Sat1:2613.92:0012.67:50-2.77:58-0.85:537:43Full Moon6Sat
7Sun2:0214.22:4711.98:35-3.08:400.35:507:46Waning Gibbous7Sun
8Mon2:3914.13:3610.99:21-2.79:231.55:477:48Waning Gibbous8Mon
9Tue3:1713.44:329.710:11-1.910:092.85:447:51Waning Gibbous9Tue
10Wed4:0012.35:448.711:04-0.811:024.15:417:53Third Quarter10Wed
11Thu4:5411.07:158.112:060.45:387:56Third Quarter11Thu
12Fri6:199.88:418.212:065.11:201.35:357:58Third Quarter12Fri
13Sat7:579.29:498.81:315.52:521.65:328:01Third Quarter13Sat
14Sun9:169.310:389.43:205.04:081.35:298:03Waning Crescent14Sun
15Mon10:199.611:1610.14:343.84:560.95:268:06Waning Crescent15Mon
16Tue11:0910.011:4610.65:182.55:320.65:238:08Waning Crescent16Tue
17Wed11:5110.25:531.46:020.55:208:11Waning Crescent17Wed
18Thu12:1211.212:2910.46:250.46:310.65:178:13New Moon18Thu
19Fri12:3711.61:0410.56:56-0.37:000.95:148:16New Moon19Fri
20Sat1:0211.91:3710.47:28-0.87:291.45:118:18New Moon20Sat
21Sun1:2612.12:1010.28:00-1.08:002.05:088:21New Moon21Sun
22Mon1:5112.12:439.88:33-1.08:312.75:058:24Waxing Crescent22Mon
23Tue2:1611.93:179.39:09-0.79:033.45:028:26Waxing Crescent23Tue
24Wed2:4211.63:578.69:47-0.39:394.14:598:29Waxing Crescent24Wed
25Thu3:1211.14:497.910:310.210:214.84:568:31Waxing Crescent25Thu
26Fri3:5010.46:127.411:230.711:165.34:548:34First Quarter26Fri
27Sat4:479.67:407.512:241.14:518:36First Quarter27Sat
28Sun7:299.19:448.212:305.52:331.25:489:39First Quarter28Sun
29Mon9:059.210:349.22:585.03:450.95:459:41First Quarter29Mon
30Tue10:179.711:1610.44:213.74:480.45:429:44Waxing Gibbous30Tue
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 6:11 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 3% 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 New Moon (3% 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