59.2550’ N, 151.4200’ W

Picnic Harbor, Rocky Bay, AK

55°
H 57°
L 51°
ESE
4mph
High tide
7:58 am

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

TIDE TIMES for Friday, September 4, 2026
The tide is currently rising in Picnic Harbor, Rocky Bay, AK.
Next low tide : 12:50 pm (4.5 ft)
Next high tide : in 4m at 7:58 am (8.6 ft)
Sunset today : 8:58 pm
Sunrise tomorrow : 7:10 am
Moon phase : Third Quarter (44% illuminated)
Tide Station Location : Station #9455399
Common Questions About Tides

Picnic Harbor, Rocky Bay, AK Tides - Jul 1906

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun8:099.18:2212.92:021.31:452.02:549:23Waxing Gibbous1Sun
2Mon9:259.59:1713.83:100.22:492.22:559:22Waxing Gibbous2Mon
3Tue10:3210.210:0914.64:08-1.03:502.32:579:22Waxing Gibbous3Tue
4Wed11:3010.911:0115.25:01-2.04:472.12:589:21Full Moon4Wed
5Thu12:2211.55:50-2.75:402.02:599:20Full Moon5Thu
6Fri1:1012.06:37-3.16:301.83:009:19Full Moon6Fri
7Sat12:3815.41:5512.27:22-3.17:191.83:029:18Waning Gibbous7Sat
8Sun1:2514.92:4012.28:06-2.78:081.83:039:17Waning Gibbous8Sun
9Mon2:1214.13:2512.08:49-2.18:592.03:059:16Waning Gibbous9Mon
10Tue2:5912.94:0911.89:33-1.29:522.33:069:14Waning Gibbous10Tue
11Wed3:4811.54:5611.410:16-0.210:492.53:089:13Third Quarter11Wed
12Thu4:4310.15:4411.211:000.911:532.73:099:12Third Quarter12Thu
13Fri5:479.06:3611.011:481.93:119:10Third Quarter13Fri
14Sat7:068.27:3011.01:062.612:432.83:139:09Third Quarter14Sat
15Sun8:318.08:2211.22:192.21:453.43:149:07Waning Crescent15Sun
16Mon9:448.39:1011.63:211.62:483.73:169:06Waning Crescent16Mon
17Tue10:418.89:5512.14:110.93:433.83:189:04Waning Crescent17Tue
18Wed11:269.410:3712.64:530.24:313.63:209:02Waning Crescent18Wed
19Thu12:0310.05:30-0.45:133.43:229:00New Moon19Thu
20Fri12:3710.56:05-0.95:513.13:248:59New Moon20Fri
21Sat1:1010.96:38-1.36:292.83:268:57New Moon21Sat
22Sun12:3213.71:4311.37:12-1.57:062.53:288:55New Moon22Sun
23Mon1:0913.72:1611.57:46-1.67:462.33:308:53Waxing Crescent23Mon
24Tue1:4813.42:5111.88:21-1.48:282.13:328:51Waxing Crescent24Tue
25Wed2:2912.93:2911.98:57-1.09:152.03:348:49Waxing Crescent25Wed
26Thu3:1412.04:0912.19:36-0.410:081.93:368:47Waxing Crescent26Thu
27Fri4:0711.04:5512.210:190.411:081.83:398:44First Quarter27Fri
28Sat5:0910.05:4712.311:071.43:418:42First Quarter28Sat
29Sun6:279.16:4712.612:191.612:052.33:438:40First Quarter29Sun
30Mon7:568.97:5213.01:381.11:142.93:458:38Waxing Gibbous30Mon
31Tue9:209.38:5513.62:520.32:293.23:478:35Waxing Gibbous31Tue
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 neap phase. Tonight's moon is 44% 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 minimum.

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 Third Quarter (44% illuminated). This places Picnic Harbor, Rocky Bay, AK in a neap tide cycle, so tidal ranges are near their weekly minimum 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