59.2550’ N, 151.4200’ W

Picnic Harbor, Rocky Bay, AK

56°
H 57°
L 50°
SE
6mph
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 4h 30m 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 - Apr 2087

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:4912.41:0312.76:510.47:10-0.47:298:49New Moon1Tue
2Wed1:2713.61:5113.37:36-0.97:49-0.57:268:51New Moon2Wed
3Thu2:0414.72:3813.58:20-1.98:29-0.47:238:53New Moon3Thu
4Fri2:4315.43:2513.49:05-2.59:100.07:208:56New Moon4Fri
5Sat3:2315.74:1212.89:50-2.79:520.67:178:58Waxing Crescent5Sat
6Sun4:0515.45:0312.010:38-2.310:371.47:149:01Waxing Crescent6Sun
7Mon4:5014.75:5811.011:30-1.611:262.37:119:03Waxing Crescent7Mon
8Tue5:4013.67:0210.112:26-0.77:089:05First Quarter8Tue
9Wed6:3812.38:219.512:243.11:310.27:069:08First Quarter9Wed
10Thu7:5211.09:479.51:393.72:470.87:039:10First Quarter10Thu
11Fri9:2210.310:5510.13:143.84:051.17:009:12First Quarter11Fri
12Sat10:4610.211:4710.74:423.25:091.16:579:15Waxing Gibbous12Sat
13Sun11:5110.55:462.25:591.16:549:17Waxing Gibbous13Sun
14Mon12:2711.412:4310.86:341.36:401.06:519:20Waxing Gibbous14Mon
15Tue1:0112.01:2611.17:130.57:151.16:489:22Waxing Gibbous15Tue
16Wed1:3012.52:0311.37:48-0.17:471.26:459:24Full Moon16Wed
17Thu1:5712.82:3711.48:20-0.68:171.46:439:27Full Moon17Thu
18Fri2:2413.13:1011.48:51-0.98:461.76:409:29Full Moon18Fri
19Sat2:5213.23:4411.29:22-0.99:162.06:379:31Full Moon19Sat
20Sun3:2113.14:1810.89:55-0.89:462.46:349:34Waning Gibbous20Sun
21Mon3:5112.94:5510.310:30-0.510:202.86:319:36Waning Gibbous21Mon
22Tue4:2412.55:379.711:08-0.210:573.36:299:39Waning Gibbous22Tue
23Wed5:0111.96:259.211:510.311:423.76:269:41Waning Gibbous23Wed
24Thu5:4611.27:248.912:400.76:239:43Third Quarter24Thu
25Fri6:4310.48:329.012:404.01:391.16:209:46Third Quarter25Fri
26Sat7:599.89:399.61:554.02:451.36:189:48Third Quarter26Sat
27Sun9:259.710:3410.63:223.43:521.26:159:51Third Quarter27Sun
28Mon10:4210.111:2111.84:372.34:521.06:129:53Waning Crescent28Mon
29Tue11:4810.85:380.95:440.86:109:55Waning Crescent29Tue
30Wed12:0513.012:4611.56:30-0.66:320.76:079:58Waning Crescent30Wed
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