60.4817’ N, 146.6100’ W

Johnstone Point, AK

55°
H -°
L 48°
ESE
6mph
High tide
3:41 am

Tides Today & Tomorrow in Johnstone Point, AK

TIDE TIMES for Monday, August 31, 2026
The tide is currently rising in Johnstone Point, AK.
Next low tide : 9:55 am (0.4 ft)
Next high tide : in 5h 01m at 3:41 am (11.5 ft)
Sunset today : 8:57 pm
Sunrise tomorrow : 6:36 am
Moon phase : Waning Gibbous (92% illuminated)
Tide Station Location : Station #9454319
Common Questions About Tides

Johnstone Point, AK Tides - Feb 2056

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue1:2911.112:5613.77:012.77:38-2.49:014:57Full Moon1Tue
2Wed2:0511.61:3913.97:442.08:17-2.68:595:00Full Moon2Wed
3Thu2:4112.02:2113.68:281.58:57-2.48:575:03Waning Gibbous3Thu
4Fri3:1712.33:0412.99:141.29:38-1.78:545:06Waning Gibbous4Fri
5Sat3:5512.43:5111.910:031.110:20-0.78:515:08Waning Gibbous5Sat
6Sun4:3712.34:4710.510:551.211:050.68:495:11Third Quarter6Sun
7Mon5:2612.06:009.211:531.511:552.18:465:14Third Quarter7Mon
8Tue6:2611.77:308.41:001.78:445:16Third Quarter8Tue
9Wed7:3411.68:588.312:543.52:191.68:415:19Third Quarter9Wed
10Thu8:4211.710:188.82:074.43:451.08:385:22Waning Crescent10Thu
11Fri9:4711.911:239.63:314.74:520.18:365:24Waning Crescent11Fri
12Sat10:4712.34:434.25:43-0.78:335:27Waning Crescent12Sat
13Sun12:1510.311:39 AM12.65:393.56:24-1.38:305:30New Moon13Sun
14Mon12:5710.912:2512.96:242.87:02-1.68:275:33New Moon14Mon
15Tue1:3311.31:0612.97:052.27:37-1.78:255:35New Moon15Tue
16Wed2:0511.61:4312.77:441.88:11-1.48:225:38New Moon16Wed
17Thu2:3411.72:1812.38:221.58:45-0.98:195:41Waxing Crescent17Thu
18Fri3:0111.62:5011.68:591.59:17-0.28:165:43Waxing Crescent18Fri
19Sat3:2811.53:2310.89:371.69:500.78:135:46Waxing Crescent19Sat
20Sun3:5511.23:589.810:161.910:231.88:115:49Waxing Crescent20Sun
21Mon4:2510.84:398.810:582.310:572.98:085:51First Quarter21Mon
22Tue5:0110.45:397.811:462.711:364.08:055:54First Quarter22Tue
23Wed5:5110.07:117.112:433.18:025:56First Quarter23Wed
24Thu6:599.88:457.212:265.01:563.17:595:59First Quarter24Thu
25Fri8:139.910:007.71:395.63:202.57:566:02Waxing Gibbous25Fri
26Sat9:1910.510:578.63:095.64:281.47:536:04Waxing Gibbous26Sat
27Sun10:1711.311:439.64:234.95:160.27:506:07Waxing Gibbous27Sun
28Mon11:0912.15:163.85:57-1.07:476:10Waxing Gibbous28Mon
29Tue12:2210.511:57 AM12.96:012.56:36-1.97:446:12Full Moon29Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9454319)

Common Questions About Johnstone Point, AK Tides

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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 92% 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 (92% 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