Tides Today & Tomorrow in Johnstone Point, AK

TIDE TIMES for Thursday, July 2, 2026
The tide is currently falling in Johnstone Point, AK.
Next low tide : in 2h 48m at 9:51 am (-1.5 ft)
Next high tide : 4:20 pm (9.6 ft)
Sunset today : 11:16 pm
Sunrise tomorrow : 4:25 am
Moon phase : Waning Gibbous (93% illuminated)
Tide Station Location : Station #9454319
Common Questions About Tides

Johnstone Point, AK Tides - Jul 2045

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat2:4711.74:089.69:37-1.59:363.24:2411:16Waning Gibbous1Sat
2Sun3:2211.34:399.610:12-1.210:163.14:2511:15Waning Gibbous2Sun
3Mon3:5610.85:109.610:46-0.710:583.14:2611:14Waning Gibbous3Mon
4Tue4:3110.15:439.611:20-0.111:413.14:2811:13Waning Gibbous4Tue
5Wed5:119.26:199.711:540.84:2911:12Third Quarter5Wed
6Thu6:008.37:009.812:283.012:301.74:3111:11Third Quarter6Thu
7Fri7:097.57:4710.01:202.91:102.74:3211:10Third Quarter7Fri
8Sat8:337.08:3910.42:202.61:593.64:3411:08Third Quarter8Sat
9Sun9:537.19:3310.93:302.03:024.44:3611:07Waning Crescent9Sun
10Mon11:077.510:2811.64:421.14:184.74:3811:05Waning Crescent10Mon
11Tue12:128.25:44-0.15:274.54:3911:04Waning Crescent11Tue
12Wed1:089.06:36-1.46:263.84:4111:02Waning Crescent12Wed
13Thu12:2013.01:589.87:24-2.57:183.04:4311:01New Moon13Thu
14Fri1:1413.62:4210.58:09-3.38:082.24:4510:59New Moon14Fri
15Sat2:0613.93:2411.18:53-3.78:581.54:4710:57New Moon15Sat
16Sun2:5613.84:0511.69:37-3.69:481.04:4910:55Waxing Crescent16Sun
17Mon3:4513.24:4511.910:20-3.010:390.74:5110:53Waxing Crescent17Mon
18Tue4:3512.15:2711.911:02-2.011:330.74:5310:51Waxing Crescent18Tue
19Wed5:2810.86:1211.811:45-0.64:5610:49First Quarter19Wed
20Thu6:329.37:0211.512:280.812:301.04:5810:47First Quarter20Thu
21Fri7:488.27:5711.21:291.11:192.65:0010:45First Quarter21Fri
22Sat9:127.68:5711.02:381.42:154.05:0210:43First Quarter22Sat
23Sun10:367.59:5710.94:001.43:274.95:0510:40Waxing Gibbous23Sun
24Mon11:528.010:5611.05:190.94:495.25:0710:38Waxing Gibbous24Mon
25Tue12:528.56:160.35:564.95:0910:36Waxing Gibbous25Tue
26Wed1:379.06:59-0.36:454.35:1210:33Waxing Gibbous26Wed
27Thu12:3911.52:129.57:36-0.77:263.75:1410:31Full Moon27Thu
28Fri1:2111.72:419.88:09-1.18:033.15:1610:29Full Moon28Fri
29Sat1:5911.83:0810.18:41-1.28:392.65:1910:26Full Moon29Sat
30Sun2:3311.83:3410.49:11-1.29:152.35:2110:24Full Moon30Sun
31Mon3:0611.54:0010.69:41-0.99:522.05:2410:21Waning Gibbous31Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9454319)

Common Questions About Johnstone Point, AK Tides

Show All
What time does the tide turn (slack tide) in Johnstone Point, AK today?

Slack tide in Johnstone Point, AK is approximately 1:05 pm — 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 93% 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 (93% 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