59.2550’ N, 151.4200’ W

Picnic Harbor, Rocky Bay, AK

37°
H 40°
L 30°
NW
9mph
High tide
11:33 am

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

TIDE TIMES for Wednesday, October 21, 2026
The tide is currently rising in Picnic Harbor, Rocky Bay, AK.
Next low tide : 5:24 pm (3.7 ft)
Next high tide : in 6h 01m at 11:33 am (10.9 ft)
Sunset today : 6:41 pm
Sunrise tomorrow : 8:59 am
Moon phase : Waxing Gibbous (79% illuminated)
Tide Station Location : Station #9455399
Common Questions About Tides

Picnic Harbor, Rocky Bay, AK Tides - Mar 1820

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed2:3012.52:2612.78:221.18:34-0.17:045:33Full Moon1Wed
2Thu2:5212.82:5912.28:530.88:590.57:015:35Full Moon2Thu
3Fri3:1613.03:3311.59:260.69:251.26:585:37Waning Gibbous3Fri
4Sat3:4113.14:1110.610:020.79:522.16:565:40Waning Gibbous4Sat
5Sun4:0913.04:559.610:440.910:223.06:535:42Waning Gibbous5Sun
6Mon4:4312.75:518.511:341.210:593.96:505:45Waning Gibbous6Mon
7Tue5:2712.37:187.712:411.66:475:47Third Quarter7Tue
8Wed6:3111.99:237.82:121.56:445:50Third Quarter8Wed
9Thu8:0211.710:468.71:205.23:430.86:415:52Third Quarter9Thu
10Fri9:3312.211:359.93:165.04:49-0.16:385:54Waning Crescent10Fri
11Sat10:4513.04:393.95:39-1.16:355:57Waning Crescent11Sat
12Sun12:1411.211:45 AM13.95:392.56:22-1.76:325:59Waning Crescent12Sun
13Mon12:4912.512:3814.46:291.07:01-2.06:296:01Waning Crescent13Mon
14Tue1:2313.71:2614.57:16-0.37:38-1.86:266:04New Moon14Tue
15Wed1:5714.62:1314.28:00-1.28:14-1.26:246:06New Moon15Wed
16Thu2:3115.12:5813.48:44-1.78:50-0.36:216:09New Moon16Thu
17Fri3:0615.23:4512.29:28-1.69:260.86:186:11Waxing Crescent17Fri
18Sat3:4214.74:3310.910:14-1.110:032.16:156:13Waxing Crescent18Sat
19Sun4:2013.95:289.611:04-0.210:423.36:126:16Waxing Crescent19Sun
20Mon5:0212.86:398.412:010.86:096:18First Quarter20Mon
21Tue5:5311.58:357.91:171.66:066:20First Quarter21Tue
22Wed7:0910.510:188.312:385.22:551.96:036:23First Quarter22Wed
23Thu8:5110.111:159.02:465.44:151.66:006:25First Quarter23Thu
24Fri10:1310.411:529.74:214.85:081.15:576:27Waxing Gibbous24Fri
25Sat11:0910.95:153.85:460.65:546:30Waxing Gibbous25Sat
26Sun12:1910.411:53 AM11.45:542.86:160.35:516:32Waxing Gibbous26Sun
27Mon12:4211.112:3011.86:271.96:430.25:486:34Waxing Gibbous27Mon
28Tue1:0211.81:0412.06:581.07:080.25:456:37Full Moon28Tue
29Wed1:2412.41:3712.17:280.37:330.45:426:39Full Moon29Wed
30Thu1:4612.92:1112.07:58-0.37:590.85:396:41Full Moon30Thu
31Fri2:0913.32:4511.68:29-0.68:251.45:366:44Full Moon31Fri
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 79% 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 (79% 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