Tides Today & Tomorrow in Johnstone Point, AK

TIDE TIMES for Tuesday, June 16, 2026
The tide is currently rising in Johnstone Point, AK.
Next low tide : 9:06 am (-3.9 ft)
Next high tide : in 1h 03m at 2:12 am (14.1 ft)
Sunset today : 11:18 pm
Sunrise tomorrow : 4:16 am
Moon phase : Waxing Crescent (4% illuminated)
Tide Station Location : Station #9454319
Common Questions About Tides

Johnstone Point, AK Tides - May 2027

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat10:278.411:079.84:393.74:482.15:409:46Waning Crescent1Sat
2Sun11:218.911:4010.75:312.35:321.95:379:49Waning Crescent2Sun
3Mon12:109.46:120.96:111.85:349:51Waning Crescent3Mon
4Tue12:1311.612:579.96:50-0.56:491.75:329:54New Moon4Tue
5Wed12:4612.41:4210.37:27-1.67:261.85:299:56New Moon5Wed
6Thu1:2113.02:2710.48:07-2.48:052.05:269:59New Moon6Thu
7Fri1:5813.43:1110.48:48-2.98:472.35:2410:01New Moon7Fri
8Sat2:3713.53:5710.19:33-2.99:312.75:2110:04Waxing Crescent8Sat
9Sun3:1913.34:479.710:20-2.710:203.15:1810:06Waxing Crescent9Sun
10Mon4:0512.65:459.211:10-2.111:143.55:1610:09Waxing Crescent10Mon
11Tue4:5811.66:539.012:04-1.35:1310:11First Quarter11Tue
12Wed6:0710.58:039.212:163.71:02-0.55:1110:14First Quarter12Wed
13Thu7:359.59:059.71:273.72:030.35:0810:16First Quarter13Thu
14Fri9:009.19:5810.52:473.33:080.95:0610:19First Quarter14Fri
15Sat10:139.010:4411.24:092.24:121.45:0310:21Waxing Gibbous15Sat
16Sun11:179.211:2711.85:160.95:101.65:0110:24Waxing Gibbous16Sun
17Mon12:169.46:08-0.45:591.94:5910:26Waxing Gibbous17Mon
18Tue12:0612.31:099.76:51-1.46:422.24:5610:28Full Moon18Tue
19Wed12:4312.51:569.97:31-1.97:232.54:5410:31Full Moon19Wed
20Thu1:2012.62:399.98:09-2.18:022.84:5210:33Full Moon20Thu
21Fri1:5512.53:199.88:47-2.08:413.14:5010:35Full Moon21Fri
22Sat2:3012.23:569.59:26-1.79:213.44:4810:38Waning Gibbous22Sat
23Sun3:0511.84:349.110:05-1.210:023.84:4610:40Waning Gibbous23Sun
24Mon3:4011.25:158.710:45-0.710:444.14:4410:42Waning Gibbous24Mon
25Tue4:1710.56:028.411:26-0.111:314.34:4210:44Waning Gibbous25Tue
26Wed4:599.66:558.312:090.64:4010:46Third Quarter26Wed
27Thu5:538.77:508.412:234.412:541.24:3810:48Third Quarter27Thu
28Fri7:087.98:398.81:224.41:421.84:3610:51Third Quarter28Fri
29Sat8:297.69:239.42:284.02:342.44:3410:53Third Quarter29Sat
30Sun9:407.610:0410.23:383.13:312.84:3310:54Waning Crescent30Sun
31Mon10:437.910:4411.04:421.94:293.04:3110:56Waning Crescent31Mon
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 5:39 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 spring phase. Tonight's moon is 4% 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 Waxing Crescent (4% 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