59.2550’ N, 151.4200’ W

Picnic Harbor, Rocky Bay, AK

54°
H 54°
L 42°
W
12mph
High tide
5:16 pm

Tides Today & Tomorrow in Picnic Harbor, Rocky Bay, AK

TIDE TIMES for Wednesday, September 16, 2026
The tide is currently rising in Picnic Harbor, Rocky Bay, AK.
Next low tide (tomorrow) : 12:06 am (1.4 ft)
Next high tide : in 3h 34m at 5:16 pm (12.8 ft)
Sunset today : 8:22 pm
Sunrise tomorrow : 7:37 am
Moon phase : First Quarter (31% illuminated)
Tide Station Location : Station #9455399
Common Questions About Tides

Picnic Harbor, Rocky Bay, AK Tides - Dec 1877

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat10:2314.511:3610.93:562.95:120.08:363:14Waning Crescent1Sat
2Sun11:0715.14:493.36:00-0.98:383:13Waning Crescent2Sun
3Mon12:3111.411:49 AM15.55:393.56:43-1.58:403:12New Moon3Mon
4Tue1:1911.812:3115.76:243.77:25-1.78:423:11New Moon4Tue
5Wed2:0212.01:1115.67:073.88:05-1.68:433:10New Moon5Wed
6Thu2:4311.91:5015.27:484.08:44-1.38:453:09Waxing Crescent6Thu
7Fri3:2311.72:2914.68:294.19:23-0.88:473:09Waxing Crescent7Fri
8Sat4:0311.43:0813.89:114.310:02-0.28:483:08Waxing Crescent8Sat
9Sun4:4411.13:4912.79:554.510:410.58:503:07Waxing Crescent9Sun
10Mon5:2710.94:3311.610:454.711:211.38:513:07First Quarter10Mon
11Tue6:1210.85:2510.411:434.78:523:07First Quarter11Tue
12Wed6:5910.86:309.412:022.012:514.58:543:06First Quarter12Wed
13Thu7:4711.17:538.712:482.82:094.08:553:06First Quarter13Thu
14Fri8:3411.69:198.61:393.53:193.28:563:06First Quarter14Fri
15Sat9:1812.210:339.02:364.04:162.38:573:06Waxing Gibbous15Sat
16Sun10:0012.911:329.63:334.45:031.38:583:06Waxing Gibbous16Sun
17Mon10:4313.74:264.65:460.38:593:06Waxing Gibbous17Mon
18Tue12:2110.311:26 AM14.55:164.56:26-0.68:593:06Full Moon18Tue
19Wed1:0411.012:0915.26:024.37:07-1.39:003:06Full Moon19Wed
20Thu1:4511.512:5215.76:474.17:48-1.99:013:07Full Moon20Thu
21Fri2:2611.81:3715.97:313.88:29-2.19:013:07Full Moon21Fri
22Sat3:0712.12:2215.78:173.59:11-2.19:023:08Waning Gibbous22Sat
23Sun3:4912.33:0915.19:073.39:54-1.79:023:09Waning Gibbous23Sun
24Mon4:3312.54:0013.910:013.210:38-0.99:023:09Waning Gibbous24Mon
25Tue5:1912.64:5612.511:013.111:230.19:023:10Third Quarter25Tue
26Wed6:0712.86:0311.012:092.89:033:11Third Quarter26Wed
27Thu6:5913.07:249.712:111.31:252.59:033:12Third Quarter27Thu
28Fri7:5513.38:599.11:052.52:461.89:023:13Third Quarter28Fri
29Sat8:5313.610:289.32:083.63:591.09:023:14Waning Crescent29Sat
30Sun9:4913.911:419.93:184.35:010.19:023:15Waning Crescent30Sun
31Mon10:4314.34:264.65:52-0.49:023:17Waning Crescent31Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9455399)

Common Questions About Picnic Harbor, Rocky Bay, AK Tides

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Is this week a spring tide or neap tide in Picnic Harbor, Rocky Bay, AK?

Picnic Harbor, Rocky Bay, AK is currently in a transitional phase. Tonight's moon is 31% 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 Picnic Harbor, Rocky Bay, 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 Picnic Harbor, Rocky Bay, AK?

Tide predictions for Picnic Harbor, Rocky Bay, 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 Picnic Harbor, Rocky Bay, AK?

Tide data for Picnic Harbor, Rocky Bay, AK is sourced from NOAA Station #9455399. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9455399.

What is the moon phase in Picnic Harbor, Rocky Bay, AK tonight?

Tonight the moon over Picnic Harbor, Rocky Bay, AK is First Quarter (31% illuminated). This places Picnic Harbor, Rocky Bay, 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