59.2550’ N, 151.4200’ W

Picnic Harbor, Rocky Bay, AK

54°
H 56°
L 47°
SE
8mph
Low tide
10:30 am

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

TIDE TIMES for Tuesday, September 15, 2026
The tide is currently falling in Picnic Harbor, Rocky Bay, AK.
Next low tide : in 4h 26m at 10:30 am (2.4 ft)
Next high tide : 4:43 pm (13.5 ft)
Sunset today : 8:25 pm
Sunrise tomorrow : 7:35 am
Moon phase : Waxing Crescent (23% illuminated)
Tide Station Location : Station #9455399
Common Questions About Tides

Picnic Harbor, Rocky Bay, AK Tides - Jan 1881

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat2:1213.11:4116.67:342.38:23-2.99:013:18New Moon1Sat
2Sun2:5513.62:3016.18:241.99:06-2.59:013:20Waxing Crescent2Sun
3Mon3:3813.93:1815.19:151.89:48-1.89:003:21Waxing Crescent3Mon
4Tue4:2113.94:0913.610:091.810:31-0.78:593:23Waxing Crescent4Tue
5Wed5:0613.85:0312.011:051.911:140.68:583:25First Quarter5Wed
6Thu5:5313.56:0510.412:072.28:583:26First Quarter6Thu
7Fri6:4413.17:239.11:192.38:573:28First Quarter7Fri
8Sat7:4112.79:028.512:513.22:412.28:563:30First Quarter8Sat
9Sun8:4312.610:348.81:574.23:571.88:553:32Waxing Gibbous9Sun
10Mon9:4412.611:419.43:144.84:581.28:533:34Waxing Gibbous10Mon
11Tue10:3912.94:264.95:460.78:523:36Waxing Gibbous11Tue
12Wed12:2910.011:27 AM13.25:224.66:260.18:513:38Waxing Gibbous12Wed
13Thu1:0610.612:0913.66:074.37:00-0.38:503:40Full Moon13Thu
14Fri1:3611.112:4613.96:453.87:31-0.68:483:42Full Moon14Fri
15Sat2:0411.51:2114.07:213.48:00-0.88:473:44Full Moon15Sat
16Sun2:3111.81:5413.97:543.08:28-0.88:453:47Full Moon16Sun
17Mon2:5712.12:2813.68:292.78:56-0.68:443:49Waning Gibbous17Mon
18Tue3:2512.43:0213.19:042.59:25-0.28:423:51Waning Gibbous18Tue
19Wed3:5312.53:3912.39:422.49:550.48:403:53Waning Gibbous19Wed
20Thu4:2312.64:1911.410:232.410:261.18:393:56Waning Gibbous20Thu
21Fri4:5712.75:0610.311:102.411:022.08:373:58Third Quarter21Fri
22Sat5:3612.76:069.312:062.48:354:00Third Quarter22Sat
23Sun6:2412.87:288.51:162.28:334:03Third Quarter23Sun
24Mon7:2612.89:108.412:383.82:401.78:314:05Third Quarter24Mon
25Tue8:3813.210:389.11:544.43:590.88:294:08Waning Crescent25Tue
26Wed9:4913.811:4110.23:224.55:03-0.38:274:10Waning Crescent26Wed
27Thu10:5414.64:394.05:55-1.38:254:13Waning Crescent27Thu
28Fri12:3011.411:52 AM15.45:423.16:41-2.18:234:15New Moon28Fri
29Sat1:1312.512:4515.96:372.27:24-2.68:214:18New Moon29Sat
30Sun1:5313.41:3415.97:261.38:04-2.68:184:20New Moon30Sun
31Mon2:3114.12:2115.48:140.78:43-2.28:164:23Waxing 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 23% 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 Waxing Crescent (23% 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