59.2550’ N, 151.4200’ W

Picnic Harbor, Rocky Bay, AK

54°
H -°
L 47°
NW
22mph
High tide
4:22 pm

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

TIDE TIMES for Monday, August 31, 2026
The tide is currently rising in Picnic Harbor, Rocky Bay, AK.
Next low tide : 10:39 pm (0.1 ft)
Next high tide : in 24m at 4:22 pm (14.0 ft)
Sunset today : 9:10 pm
Sunrise tomorrow : 7:01 am
Moon phase : Waning Gibbous (85% illuminated)
Tide Station Location : Station #9455399
Common Questions About Tides

Picnic Harbor, Rocky Bay, AK Tides - Apr 1916

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat11:5212.65:39-0.35:49-0.25:316:47New Moon1Sat
2Sun12:0613.912:3512.66:19-1.16:240.25:286:50New Moon2Sun
3Mon12:3614.21:1412.36:56-1.56:560.85:256:52New Moon3Mon
4Tue1:0714.31:5311.87:33-1.57:281.55:226:55Waxing Crescent4Tue
5Wed1:3714.02:3111.08:09-1.28:002.25:196:57Waxing Crescent5Wed
6Thu2:0813.53:1110.28:47-0.68:332.95:166:59Waxing Crescent6Thu
7Fri2:4212.83:559.39:280.19:083.75:137:02Waxing Crescent7Fri
8Sat3:1911.94:498.410:150.99:504.35:107:04First Quarter8Sat
9Sun4:0310.96:067.911:121.610:474.85:077:06First Quarter9Sun
10Mon5:0310.07:457.912:252.05:047:09First Quarter10Mon
11Tue6:299.48:528.512:185.01:462.05:017:11First Quarter11Tue
12Wed7:589.49:339.32:064.52:481.74:587:13Waxing Gibbous12Wed
13Thu9:079.810:0410.33:143.63:331.34:567:16Waxing Gibbous13Thu
14Fri10:0110.410:3311.34:012.44:111.04:537:18Waxing Gibbous14Fri
15Sat10:4811.011:0212.44:411.14:460.94:507:21Waxing Gibbous15Sat
16Sun11:3211.511:3213.45:19-0.15:200.94:477:23Full Moon16Sun
17Mon12:1411.95:56-1.15:541.04:447:25Full Moon17Mon
18Tue12:0414.212:5612.06:34-1.96:291.24:417:28Full Moon18Tue
19Wed12:3814.81:3911.87:14-2.47:061.64:387:30Waning Gibbous19Wed
20Thu1:1515.02:2511.47:57-2.47:472.14:367:32Waning Gibbous20Thu
21Fri1:5614.83:1510.78:44-2.18:312.74:337:35Waning Gibbous21Fri
22Sat2:4114.24:1310.09:36-1.59:233.34:307:37Waning Gibbous22Sat
23Sun3:3313.25:219.510:35-0.810:283.84:277:40Third Quarter23Sun
24Mon4:3712.06:419.511:42-0.111:523.94:257:42Third Quarter24Mon
25Tue5:5810.87:5510.012:560.44:227:44Third Quarter25Tue
26Wed7:3110.28:5210.81:293.42:060.64:197:47Waning Crescent26Wed
27Thu8:5410.29:3911.82:512.33:050.74:167:49Waning Crescent27Thu
28Fri10:0010.510:1912.63:521.13:550.94:147:51Waning Crescent28Fri
29Sat10:5610.810:5513.24:41-0.14:381.14:117:54Waning Crescent29Sat
30Sun11:4411.011:2813.75:23-1.05:171.44:087:56New Moon30Sun
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 spring phase. Tonight's moon is 85% 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 maximum.

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 (85% illuminated). This places Picnic Harbor, Rocky Bay, AK in a spring tide cycle, so tidal ranges are near their weekly maximum 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