60.4817’ N, 146.6100’ W

Johnstone Point, AK

53°
H 56°
L 50°
ESE
9mph
Low tide
10:24 am

Tides Today & Tomorrow in Johnstone Point, AK

TIDE TIMES for Tuesday, September 15, 2026
The tide is currently falling in Johnstone Point, AK.
Next low tide : in 1h 11m at 10:24 am (2.5 ft)
Next high tide : 4:14 pm (12.2 ft)
Sunset today : 8:07 pm
Sunrise tomorrow : 7:15 am
Moon phase : Waxing Crescent (23% illuminated)
Tide Station Location : Station #9454319
Common Questions About Tides

Johnstone Point, AK Tides - Apr 1870

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri1:2611.71:3811.27:340.07:450.25:106:31New Moon1Fri
2Sat1:5011.92:1011.08:07-0.38:150.75:066:33New Moon2Sat
3Sun2:1511.92:4110.68:40-0.38:461.45:036:36Waxing Crescent3Sun
4Mon2:3911.83:1410.09:15-0.19:182.25:006:38Waxing Crescent4Mon
5Tue3:0411.53:499.29:520.29:513.14:576:41Waxing Crescent5Tue
6Wed3:3211.04:338.410:330.710:283.94:546:43Waxing Crescent6Wed
7Thu4:0510.55:407.611:211.311:154.74:516:46First Quarter7Thu
8Fri4:549.87:177.412:191.74:486:48First Quarter8Fri
9Sat6:219.38:387.812:195.31:291.84:456:51First Quarter9Sat
10Sun7:579.49:398.61:435.32:471.44:426:53First Quarter10Sun
11Mon9:1210.010:279.73:114.53:560.64:396:56Waxing Gibbous11Mon
12Tue10:1510.811:1010.94:203.04:49-0.34:366:58Waxing Gibbous12Tue
13Wed11:1111.711:4912.05:131.35:34-1.14:337:01Waxing Gibbous13Wed
14Thu12:0312.36:00-0.46:17-1.54:307:03Full Moon14Thu
15Fri12:2813.112:5312.76:45-1.96:58-1.44:277:06Full Moon15Fri
16Sat1:0713.81:4212.67:29-2.87:40-1.04:247:08Full Moon16Sat
17Sun1:4514.22:3012.28:15-3.28:23-0.24:217:11Waning Gibbous17Sun
18Mon2:2414.13:1911.59:02-3.19:080.84:187:13Waning Gibbous18Mon
19Tue3:0413.54:1210.59:50-2.49:552.04:157:16Waning Gibbous19Tue
20Wed3:4812.55:159.510:42-1.410:463.24:127:18Third Quarter20Wed
21Thu4:3911.26:338.811:38-0.311:464.24:097:21Third Quarter21Thu
22Fri5:5110.07:548.612:420.84:067:24Third Quarter22Fri
23Sat7:219.29:048.912:584.81:581.54:037:26Third Quarter23Sat
24Sun8:429.010:009.42:304.73:191.64:007:29Waning Crescent24Sun
25Mon9:489.210:4310.03:593.84:211.33:577:31Waning Crescent25Mon
26Tue10:439.511:1810.54:532.65:041.13:547:34Waning Crescent26Tue
27Wed11:289.811:4911.05:321.55:390.93:517:36Waning Crescent27Wed
28Thu12:0910.16:060.66:110.93:497:39New Moon28Thu
29Fri12:1711.412:4610.36:38-0.26:421.03:467:41New Moon29Fri
30Sat12:4411.81:2110.37:10-0.77:131.33:437:44New Moon30Sat
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 transitional phase. Tonight's moon is 23% 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 Waxing Crescent (23% 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