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

TIDE TIMES for Tuesday, July 21, 2026
The tide is currently rising in Picnic Harbor, Rocky Bay, AK.
Next low tide (tomorrow) : 2:51 am (1.9 ft)
Next high tide : in 2h 56m at 7:56 pm (11.7 ft)
Sunset today : 10:55 pm
Sunrise tomorrow : 5:28 am
Moon phase : First Quarter (54% illuminated)
Tide Station Location : Station #9455399
Common Questions About Tides

Picnic Harbor, Rocky Bay, AK Tides - Aug 1982

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun12:239.55:450.45:224.14:519:32Waxing Gibbous1Sun
2Mon1:0010.06:24-0.16:053.74:549:29Waxing Gibbous2Mon
3Tue12:0812.81:3210.56:59-0.56:443.34:569:27Full Moon3Tue
4Wed12:4613.22:0210.97:31-0.97:192.94:589:24Full Moon4Wed
5Thu1:2213.42:3111.38:02-1.17:552.65:009:22Full Moon5Thu
6Fri1:5713.53:0011.68:33-1.28:312.35:039:19Full Moon6Fri
7Sat2:3313.33:3111.89:04-1.09:092.15:059:17Waning Gibbous7Sat
8Sun3:1012.84:0312.09:35-0.69:501.95:079:14Waning Gibbous8Sun
9Mon3:5012.14:3712.110:090.010:351.85:109:12Waning Gibbous9Mon
10Tue4:3511.25:1512.210:450.811:281.85:129:09Third Quarter10Tue
11Wed5:2910.16:0012.311:261.75:149:06Third Quarter11Wed
12Thu6:379.26:5412.412:291.712:162.75:169:04Third Quarter12Thu
13Fri8:058.68:0012.61:431.51:193.55:199:01Third Quarter13Fri
14Sat9:398.89:1013.13:040.92:383.95:218:58Waning Crescent14Sat
15Sun10:569.610:1713.84:170.03:583.85:238:56Waning Crescent15Sun
16Mon11:5610.611:1814.55:18-0.95:063.25:268:53Waning Crescent16Mon
17Tue12:4411.56:10-1.76:042.55:288:50New Moon17Tue
18Wed12:1315.11:2712.46:56-2.26:551.75:308:48New Moon18Wed
19Thu1:0415.42:0613.07:38-2.47:431.15:338:45New Moon19Thu
20Fri1:5115.22:4413.48:19-2.28:290.75:358:42Waxing Crescent20Fri
21Sat2:3714.63:2213.58:57-1.69:140.65:378:39Waxing Crescent21Sat
22Sun3:2213.63:5913.39:35-0.710:010.85:408:36Waxing Crescent22Sun
23Mon4:0712.44:3612.910:120.410:491.15:428:34Waxing Crescent23Mon
24Tue4:5611.05:1512.410:501.611:411.65:448:31First Quarter24Tue
25Wed5:509.75:5811.711:302.85:468:28First Quarter25Wed
26Thu7:008.76:5011.212:412.112:173.95:498:25First Quarter26Thu
27Fri8:378.27:5810.81:572.41:224.75:518:22First Quarter27Fri
28Sat10:108.59:1110.93:212.22:515.05:538:19Waxing Gibbous28Sat
29Sun11:149.110:1511.34:281.84:104.85:568:16Waxing Gibbous29Sun
30Mon11:579.811:0712.05:181.25:064.35:588:14Waxing Gibbous30Mon
31Tue12:3110.55:580.65:493.66:008:11Waxing Gibbous31Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9455399)

Common Questions About Picnic Harbor, Rocky Bay, AK Tides

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What time does the tide turn (slack tide) in Picnic Harbor, Rocky Bay, AK today?

Slack tide in Picnic Harbor, Rocky Bay, AK is approximately 11:23 pm — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

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 54% 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 First Quarter (54% 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