Tides Today & Tomorrow in Johnstone Point, AK

TIDE TIMES for Sunday, July 5, 2026
The tide is currently falling in Johnstone Point, AK.
Next low tide (tomorrow) : in 1h 18m at 11:16 pm (2.9 ft)
Next high tide : 4:47 am (10.1 ft)
Sunset today : 11:14 pm
Sunrise tomorrow : 4:27 am
Moon phase : Waning Gibbous (79% illuminated)
Tide Station Location : Station #9454319
Common Questions About Tides

Johnstone Point, AK Tides - May 2048

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri3:2813.84:4810.510:21-3.110:242.25:379:48Waning Gibbous1Fri
2Sat4:1513.05:469.911:12-2.311:192.85:359:51Waning Gibbous2Sat
3Sun5:1011.86:539.512:06-1.35:329:54Third Quarter3Sun
4Mon6:1910.58:049.412:193.31:04-0.25:299:56Third Quarter4Mon
5Tue7:459.49:089.71:293.62:070.75:279:59Third Quarter5Tue
6Wed9:079.010:0410.22:493.43:151.45:2410:01Third Quarter6Wed
7Thu10:188.910:5110.74:132.64:221.75:2110:04Waning Crescent7Thu
8Fri11:219.011:3211.25:201.55:181.95:1910:06Waning Crescent8Fri
9Sat12:159.26:080.46:042.15:1610:09Waning Crescent9Sat
10Sun12:0911.61:039.56:48-0.56:432.25:1410:11Waning Crescent10Sun
11Mon12:4311.91:459.77:24-1.17:192.45:1110:14New Moon11Mon
12Tue1:1612.02:239.77:58-1.47:552.65:0910:16New Moon12Tue
13Wed1:4812.12:589.78:33-1.58:302.85:0610:19New Moon13Wed
14Thu2:2012.03:339.69:08-1.49:063.15:0410:21New Moon14Thu
15Fri2:5211.84:089.39:44-1.29:443.45:0110:23Waxing Crescent15Fri
16Sat3:2511.44:459.010:22-0.810:233.74:5910:26Waxing Crescent16Sat
17Sun3:5910.95:268.611:02-0.411:064.04:5710:28Waxing Crescent17Sun
18Mon4:3610.26:168.411:430.111:554.24:5410:31Waxing Crescent18Mon
19Tue5:229.47:138.412:280.64:5210:33First Quarter19Tue
20Wed6:298.68:108.812:514.21:171.24:5010:35First Quarter20Wed
21Thu7:558.19:029.41:553.92:111.74:4810:37First Quarter21Thu
22Fri9:138.19:4810.33:063.13:112.04:4610:40First Quarter22Fri
23Sat10:218.510:3311.34:161.94:132.24:4410:42Waxing Gibbous23Sat
24Sun11:249.011:1812.35:170.35:112.24:4210:44Waxing Gibbous24Sun
25Mon12:229.76:10-1.26:052.04:4010:46Waxing Gibbous25Mon
26Tue12:0413.11:1810.26:58-2.56:541.84:3810:48Full Moon26Tue
27Wed12:5113.82:1110.77:45-3.57:431.74:3610:50Full Moon27Wed
28Thu1:3914.23:0210.98:32-4.08:321.74:3410:52Full Moon28Thu
29Fri2:2814.13:5111.09:19-4.09:221.74:3310:54Waning Gibbous29Fri
30Sat3:1813.74:4010.910:08-3.610:141.94:3110:56Waning Gibbous30Sat
31Sun4:0812.85:3210.610:56-2.811:092.24:3010:58Waning Gibbous31Sun
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 2:01 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 79% 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 Waning Gibbous (79% 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