60.4817’ N, 146.6100’ W

Johnstone Point, AK

60°
H 60°
L 48°
NW
6mph
High tide
3:29 pm

Tides Today & Tomorrow in Johnstone Point, AK

TIDE TIMES for Sunday, August 30, 2026
The tide is currently rising in Johnstone Point, AK.
Next low tide : 9:46 pm (0.0 ft)
Next high tide : in 3h 07m at 3:29 pm (12.4 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 - May 2055

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat4:0811.65:279.011:12-0.811:153.55:399:47Waxing Crescent1Sat
2Sun4:4811.06:328.512:01-0.35:379:49First Quarter2Sun
3Mon5:4410.37:528.412:094.112:570.25:349:52First Quarter3Mon
4Tue7:099.69:048.91:144.32:010.65:319:54First Quarter4Tue
5Wed8:429.410:039.72:314.13:110.75:289:57First Quarter5Wed
6Thu9:599.810:5410.73:533.24:200.55:269:59Waxing Gibbous6Thu
7Fri11:0510.311:4011.85:051.65:200.15:2310:02Waxing Gibbous7Fri
8Sat12:0510.96:02-0.16:11-0.25:2010:04Waxing Gibbous8Sat
9Sun12:2412.71:0011.36:50-1.66:57-0.35:1810:07Full Moon9Sun
10Mon1:0613.41:5211.67:36-2.67:41-0.15:1510:09Full Moon10Mon
11Tue1:4713.82:4111.68:20-3.28:240.45:1310:12Full Moon11Tue
12Wed2:2713.83:2811.39:04-3.39:081.15:1010:14Waning Gibbous12Wed
13Thu3:0613.44:1410.89:49-2.99:531.85:0810:17Waning Gibbous13Thu
14Fri3:4512.75:0210.110:34-2.210:392.75:0510:19Waning Gibbous14Fri
15Sat4:2511.75:569.411:20-1.211:283.55:0310:22Waning Gibbous15Sat
16Sun5:1010.56:588.812:08-0.25:0110:24Third Quarter16Sun
17Mon6:079.38:058.612:224.11:010.84:5810:27Third Quarter17Mon
18Tue7:258.49:068.71:234.51:581.64:5610:29Third Quarter18Tue
19Wed8:458.09:579.12:364.53:022.24:5410:31Third Quarter19Wed
20Thu9:548.010:409.63:593.94:072.34:5210:34Waning Crescent20Thu
21Fri10:528.311:1710.25:062.95:032.34:4910:36Waning Crescent21Fri
22Sat11:438.711:5210.85:521.85:472.14:4710:38Waning Crescent22Sat
23Sun12:299.16:290.76:252.04:4510:40Waning Crescent23Sun
24Mon12:2611.41:129.57:04-0.37:012.04:4310:43New Moon24Mon
25Tue12:5911.91:549.87:38-1.17:372.04:4110:45New Moon25Tue
26Wed1:3312.32:3410.08:14-1.78:142.14:3910:47New Moon26Wed
27Thu2:0612.53:1310.18:51-2.08:522.34:3710:49New Moon27Thu
28Fri2:4112.53:5310.09:31-2.29:322.64:3610:51Waxing Crescent28Fri
29Sat3:1712.44:369.810:13-2.110:172.94:3410:53Waxing Crescent29Sat
30Sun3:5612.05:249.510:57-1.811:063.24:3210:55Waxing Crescent30Sun
31Mon4:4211.36:229.311:45-1.34:3110:57Waxing Crescent31Mon
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