59.2550’ N, 151.4200’ W

Picnic Harbor, Rocky Bay, AK

41°
H -°
L 40°
NNW
8mph
Low tide
6:30 am

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

TIDE TIMES for Wednesday, September 23, 2026
The tide is currently falling in Picnic Harbor, Rocky Bay, AK.
Next low tide : in 4h 32m at 6:30 am (0.9 ft)
Next high tide : 12:59 pm (11.1 ft)
Sunset today : 8:02 pm
Sunrise tomorrow : 7:53 am
Moon phase : Waxing Gibbous (91% illuminated)
Tide Station Location : Station #9455399
Common Questions About Tides

Picnic Harbor, Rocky Bay, AK Tides - Feb 1871

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed10:3312.24:235.05:430.98:154:24Waxing Gibbous1Wed
2Thu12:269.711:21 AM12.85:184.76:210.18:134:26Waxing Gibbous2Thu
3Fri1:0110.412:0413.56:034.26:56-0.68:114:29Full Moon3Fri
4Sat1:3211.112:4414.16:433.67:29-1.28:084:31Full Moon4Sat
5Sun2:0111.61:2314.57:203.08:01-1.58:064:34Full Moon5Sun
6Mon2:3112.12:0114.67:572.58:34-1.78:044:36Full Moon6Mon
7Tue3:0212.62:4014.38:362.09:07-1.58:014:39Waning Gibbous7Tue
8Wed3:3512.93:2113.79:181.79:42-0.97:594:41Waning Gibbous8Wed
9Thu4:0913.14:0612.710:041.510:19-0.17:564:44Waning Gibbous9Thu
10Fri4:4713.34:5611.510:541.410:580.97:544:47Third Quarter10Fri
11Sat5:2913.25:5710.111:521.411:432.17:514:49Third Quarter11Sat
12Sun6:1813.17:179.01:021.57:494:52Third Quarter12Sun
13Mon7:1912.99:008.712:383.32:261.37:464:54Third Quarter13Mon
14Tue8:3212.910:349.21:524.13:500.77:434:57Waning Crescent14Tue
15Wed9:4613.211:4310.13:224.44:59-0.27:414:59Waning Crescent15Wed
16Thu10:5313.84:424.15:54-1.07:385:02Waning Crescent16Thu
17Fri12:3411.111:52 AM14.35:443.46:40-1.67:355:04New Moon17Fri
18Sat1:1511.912:4214.76:362.67:21-1.97:335:07New Moon18Sat
19Sun1:5212.51:2714.77:201.97:58-1.97:305:09New Moon19Sun
20Mon2:2512.92:0814.48:021.48:32-1.67:275:12New Moon20Mon
21Tue2:5713.12:4713.88:421.19:05-1.07:255:14Waxing Crescent21Tue
22Wed3:2813.13:2512.99:211.09:36-0.17:225:17Waxing Crescent22Wed
23Thu3:5812.94:0311.810:001.210:070.87:195:19Waxing Crescent23Thu
24Fri4:2912.64:4410.610:411.510:381.97:165:22Waxing Crescent24Fri
25Sat5:0112.15:309.411:251.911:113.07:135:24First Quarter25Sat
26Sun5:3811.66:308.312:182.37:115:27First Quarter26Sun
27Mon6:2411.08:037.71:282.67:085:29First Quarter27Mon
28Tue7:2710.610:037.812:424.82:592.57:055:32First Quarter28Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9455399)

Common Questions About Picnic Harbor, Rocky Bay, AK Tides

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

Picnic Harbor, Rocky Bay, AK is currently in a spring phase. Tonight's moon is 91% 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 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 Waxing Gibbous (91% illuminated). This places Picnic Harbor, Rocky Bay, 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