59.2550’ N, 151.4200’ W

Picnic Harbor, Rocky Bay, AK

39°
H 40°
L 34°
WNW
8mph
High tide
11:00 am

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

TIDE TIMES for Tuesday, October 20, 2026
The tide is currently rising in Picnic Harbor, Rocky Bay, AK.
Next low tide : 4:30 pm (4.9 ft)
Next high tide : in 4h 54m at 11:00 am (10.0 ft)
Sunset today : 6:44 pm
Sunrise tomorrow : 8:56 am
Moon phase : Waxing Gibbous (70% illuminated)
Tide Station Location : Station #9455399
Common Questions About Tides

Picnic Harbor, Rocky Bay, AK Tides - Jul 1821

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun1:5714.43:2511.18:46-2.48:402.72:549:24New Moon1Sun
2Mon2:4113.84:0411.19:26-1.99:262.72:559:23Waxing Crescent2Mon
3Tue3:2412.84:4211.010:04-1.310:132.72:569:22Waxing Crescent3Tue
4Wed4:0811.75:1810.910:40-0.411:032.72:579:22Waxing Crescent4Wed
5Thu4:5310.45:5610.911:150.511:562.82:589:21Waxing Crescent5Thu
6Fri5:449.26:3510.811:511.53:009:20First Quarter6Fri
7Sat6:468.17:1810.812:562.712:292.53:019:19First Quarter7Sat
8Sun8:057.58:0510.92:052.51:153.43:029:18First Quarter8Sun
9Mon9:357.48:5711.23:172.02:144.13:049:17First Quarter9Mon
10Tue10:557.89:4911.64:191.43:214.53:059:15Waxing Gibbous10Tue
11Wed11:558.410:4012.25:120.74:264.63:079:14Waxing Gibbous11Wed
12Thu12:409.15:56-0.15:214.43:099:13Waxing Gibbous12Thu
13Fri1:189.76:37-0.86:093.93:109:11Waxing Gibbous13Fri
14Sat12:1413.51:5310.37:15-1.56:533.53:129:10Full Moon14Sat
15Sun12:5714.02:2710.87:51-2.07:362.93:149:08Full Moon15Sun
16Mon1:4014.23:0111.48:27-2.38:192.43:169:07Full Moon16Mon
17Tue2:2214.13:3611.89:03-2.39:052.03:179:05Full Moon17Tue
18Wed3:0613.64:1212.39:40-1.99:541.63:199:03Waning Gibbous18Wed
19Thu3:5412.64:5012.610:17-1.110:481.33:219:02Waning Gibbous19Thu
20Fri4:4611.45:3212.910:57-0.111:461.23:239:00Waning Gibbous20Fri
21Sat5:4610.06:1813.011:391.13:258:58Third Quarter21Sat
22Sun7:008.87:1113.012:531.012:282.43:278:56Third Quarter22Sun
23Mon8:338.28:1313.02:100.81:293.53:298:54Third Quarter23Mon
24Tue10:118.39:2013.23:300.32:464.23:318:52Waning Crescent24Tue
25Wed11:309.010:2613.54:41-0.34:084.33:338:50Waning Crescent25Wed
26Thu12:279.85:40-1.05:174.03:368:48Waning Crescent26Thu
27Fri1:1210.56:29-1.56:143.53:388:46Waning Crescent27Fri
28Sat12:1914.11:5011.17:12-1.87:012.93:408:44New Moon28Sat
29Sun1:0614.22:2411.57:50-1.97:452.43:428:41New Moon29Sun
30Mon1:4814.02:5611.78:25-1.78:252.13:448:39New Moon30Mon
31Tue2:2713.53:2611.98:57-1.39:041.83:478:37New Moon31Tue
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 70% 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 Gibbous (70% 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