59.2550’ N, 151.4200’ W

Picnic Harbor, Rocky Bay, AK

57°
H 59°
L 44°
NNW
10mph
High tide
4:55 pm

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

TIDE TIMES for Tuesday, September 1, 2026
The tide is currently rising in Picnic Harbor, Rocky Bay, AK.
Next low tide : 11:25 pm (0.2 ft)
Next high tide : in 2h 16m at 4:55 pm (14.0 ft)
Sunset today : 9:07 pm
Sunrise tomorrow : 7:03 am
Moon phase : Waning Gibbous (77% illuminated)
Tide Station Location : Station #9455399
Common Questions About Tides

Picnic Harbor, Rocky Bay, AK Tides - Apr 2077

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu8:5210.211:288.92:385.14:181.57:288:50First Quarter1Thu
2Fri10:2710.14:334.95:271.27:258:52Waxing Gibbous2Fri
3Sat12:199.611:37 AM10.55:444.06:160.97:228:54Waxing Gibbous3Sat
4Sun12:5510.212:2811.06:313.16:530.57:198:57Waxing Gibbous4Sun
5Mon1:2210.91:0911.47:082.27:240.37:168:59Waxing Gibbous5Mon
6Tue1:4611.51:4511.77:401.37:510.37:139:02Full Moon6Tue
7Wed2:0812.12:1911.98:110.58:170.47:109:04Full Moon7Wed
8Thu2:3112.62:5211.98:40-0.18:430.67:079:06Full Moon8Thu
9Fri2:5413.03:2511.79:11-0.59:101.17:049:09Full Moon9Fri
10Sat3:1913.24:0011.49:42-0.79:381.67:019:11Waning Gibbous10Sat
11Sun3:4613.34:3810.810:17-0.710:082.36:599:13Waning Gibbous11Sun
12Mon4:1513.25:2010.110:55-0.510:413.06:569:16Waning Gibbous12Mon
13Tue4:4812.86:109.311:40-0.111:203.76:539:18Waning Gibbous13Tue
14Wed5:2912.37:168.612:340.36:509:21Third Quarter14Wed
15Thu6:2411.68:458.312:124.31:420.76:479:23Third Quarter15Thu
16Fri7:4110.910:138.91:274.73:040.76:449:25Third Quarter16Fri
17Sat9:1610.711:149.93:094.54:210.46:419:28Third Quarter17Sat
18Sun10:4111.111:5911.14:413.55:22-0.16:399:30Waning Crescent18Sun
19Mon11:5011.85:472.06:12-0.56:369:32Waning Crescent19Mon
20Tue12:3912.512:4912.46:400.46:56-0.76:339:35Waning Crescent20Tue
21Wed1:1713.71:4212.87:28-1.07:37-0.66:309:37New Moon21Wed
22Thu1:5414.62:3112.98:12-2.18:17-0.26:279:40New Moon22Thu
23Fri2:3015.23:1812.78:56-2.78:560.56:259:42New Moon23Fri
24Sat3:0715.34:0412.19:39-2.89:351.36:229:44Waxing Crescent24Sat
25Sun3:4414.94:5211.310:23-2.410:162.26:199:47Waxing Crescent25Sun
26Mon4:2314.15:4310.411:09-1.610:593.16:179:49Waxing Crescent26Mon
27Tue5:0513.06:419.511:59-0.711:473.96:149:52Waxing Crescent27Tue
28Wed5:5211.87:548.812:550.36:119:54First Quarter28Wed
29Thu6:5010.59:228.712:494.62:031.16:099:56First Quarter29Thu
30Fri8:109.510:349.02:174.83:201.56:069:59First Quarter30Fri
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 77% 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 Waning Gibbous (77% 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