Tides Today & Tomorrow in Johnstone Point, AK

TIDE TIMES for Sunday, July 26, 2026
The tide is currently rising in Johnstone Point, AK.
Next low tide (tomorrow) : 7:16 am (-0.2 ft)
Next high tide (tomorrow) : in 5h 09m at 12:08 am (11.0 ft)
Sunset today : 10:34 pm
Sunrise tomorrow : 5:11 am
Moon phase : Waxing Gibbous (93% illuminated)
Tide Station Location : Station #9454319
Common Questions About Tides

Johnstone Point, AK Tides - Sep 1972

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri7:578.07:2111.012:551.112:495.15:417:50Third Quarter1Fri
2Sat9:238.48:4511.12:191.42:195.45:437:47Waning Crescent2Sat
3Sun10:299.29:5611.53:480.93:524.75:467:44Waning Crescent3Sun
4Mon11:2010.110:5511.94:500.24:583.45:487:41Waning Crescent4Mon
5Tue12:0110.95:36-0.55:462.25:517:38New Moon5Tue
6Wed12:3611.66:13-0.86:271.25:537:35New Moon6Wed
7Thu12:3012.41:0712.16:48-0.87:050.45:567:32New Moon7Thu
8Fri1:1012.31:3512.47:20-0.57:410.05:587:29New Moon8Fri
9Sat1:4712.02:0012.57:520.18:18-0.26:007:26Waxing Crescent9Sat
10Sun2:2211.52:2512.48:240.98:540.06:037:23Waxing Crescent10Sun
11Mon2:5610.82:4912.18:561.99:310.56:057:20Waxing Crescent11Mon
12Tue3:3010.03:1511.79:292.910:101.16:087:16Waxing Crescent12Tue
13Wed4:089.13:4311.110:034.010:531.96:107:13First Quarter13Wed
14Thu4:598.14:2010.410:414.911:452.66:127:10First Quarter14Thu
15Fri6:267.45:199.611:295.76:157:07First Quarter15Fri
16Sat8:067.37:039.212:503.112:396.36:177:04First Quarter16Sat
17Sun9:197.98:309.52:133.12:116.26:197:01Waxing Gibbous17Sun
18Mon10:108.79:3410.23:352.53:395.36:226:58Waxing Gibbous18Mon
19Tue10:499.710:2711.04:281.54:363.96:246:55Waxing Gibbous19Tue
20Wed11:2310.711:1511.85:080.65:202.46:276:52Waxing Gibbous20Wed
21Thu11:5611.85:44-0.16:010.96:296:49Full Moon21Thu
22Fri12:0112.412:2812.86:19-0.46:41-0.56:316:45Full Moon22Fri
23Sat12:4512.71:0113.76:55-0.47:22-1.56:346:42Full Moon23Sat
24Sun1:3012.71:3514.27:330.08:04-2.16:366:39Waning Gibbous24Sun
25Mon2:1412.42:1014.48:120.78:49-2.16:396:36Waning Gibbous25Mon
26Tue3:0011.72:4814.28:531.79:37-1.76:416:33Waning Gibbous26Tue
27Wed3:5110.73:2913.49:382.810:30-0.86:446:30Waning Gibbous27Wed
28Thu4:549.64:2012.410:293.911:280.26:466:27Third Quarter28Thu
29Fri6:198.95:3511.211:304.96:486:24Third Quarter29Fri
30Sat7:518.87:1410.512:371.212:465.56:516:21Third Quarter30Sat
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 3:42 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 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 Waxing 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