59.2550’ N, 151.4200’ W

Picnic Harbor, Rocky Bay, AK

52°
H 54°
L 47°
NW
12mph
High tide
4:22 pm

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

TIDE TIMES for Monday, August 31, 2026
The tide is currently rising in Picnic Harbor, Rocky Bay, AK.
Next low tide : 10:39 pm (0.1 ft)
Next high tide : in 3h 30m at 4:22 pm (14.0 ft)
Sunset today : 9:10 pm
Sunrise tomorrow : 7:01 am
Moon phase : Waning Gibbous (85% illuminated)
Tide Station Location : Station #9455399
Common Questions About Tides

Picnic Harbor, Rocky Bay, AK Tides - Sep 2075

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun6:559.66:5511.712:401.612:293.37:049:06Third Quarter1Sun
2Mon8:098.67:5011.11:412.11:194.37:069:03Third Quarter2Mon
3Tue9:538.39:0210.72:592.42:325.07:089:00Third Quarter3Tue
4Wed11:228.710:1910.94:242.34:095.27:118:58Waning Crescent4Wed
5Thu12:199.45:301.85:234.87:138:55Waning Crescent5Thu
6Fri12:5810.16:181.26:154.17:158:52Waning Crescent6Fri
7Sat12:1212.01:3010.86:570.66:553.47:178:49Waning Crescent7Sat
8Sun12:5512.71:5711.47:300.17:302.67:208:46New Moon8Sun
9Mon1:3313.22:2312.18:00-0.38:041.97:228:43New Moon9Mon
10Tue2:0913.62:4912.78:29-0.58:381.37:248:40New Moon10Tue
11Wed2:4513.73:1713.28:59-0.49:130.87:268:37New Moon11Wed
12Thu3:2213.53:4613.69:29-0.19:500.47:298:34Waxing Crescent12Thu
13Fri4:0013.14:1713.810:010.510:300.37:318:31Waxing Crescent13Fri
14Sat4:4312.44:5113.810:351.211:160.47:338:28Waxing Crescent14Sat
15Sun5:3011.45:3113.611:142.17:358:25Waxing Crescent15Sun
16Mon6:2710.46:1813.212:080.711:58 AM3.17:388:22First Quarter16Mon
17Tue7:419.57:2012.61:101.012:554.07:408:19First Quarter17Tue
18Wed9:189.28:4012.32:281.22:134.77:428:16First Quarter18Wed
19Thu10:499.810:0612.53:551.03:504.67:448:13Waxing Gibbous19Thu
20Fri11:5310.811:2113.15:090.45:133.87:478:10Waxing Gibbous20Fri
21Sat12:4211.86:07-0.26:152.77:498:07Waxing Gibbous21Sat
22Sun12:2213.81:2312.86:55-0.77:061.67:518:04Full Moon22Sun
23Mon1:1514.32:0013.77:37-0.97:510.67:538:01Full Moon23Mon
24Tue2:0214.52:3414.28:15-0.88:33-0.17:567:58Full Moon24Tue
25Wed2:4614.33:0714.58:51-0.49:13-0.47:587:55Full Moon25Wed
26Thu3:2713.83:3914.59:250.39:53-0.48:007:52Waning Gibbous26Thu
27Fri4:0813.04:1114.29:591.210:32-0.18:037:49Waning Gibbous27Fri
28Sat4:5012.14:4413.610:332.211:130.58:057:46Waning Gibbous28Sat
29Sun5:3411.05:1812.811:083.211:581.28:077:44Waning Gibbous29Sun
30Mon6:2510.05:5811.911:474.28:097:41Third Quarter30Mon
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 spring phase. Tonight's moon is 85% 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 Waning Gibbous (85% 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