59.2550’ N, 151.4200’ W

Picnic Harbor, Rocky Bay, AK

52°
H 54°
L 47°
NW
13mph
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 2h 42m 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 - Oct 2075

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue7:319.16:4911.012:512.012:365.08:127:38Third Quarter1Tue
2Wed9:118.88:0310.41:592.51:495.68:147:35Third Quarter2Wed
3Thu10:449.29:3510.33:262.73:395.68:167:32Third Quarter3Thu
4Fri11:399.810:5010.74:422.45:015.08:197:29Waning Crescent4Fri
5Sat12:1610.65:351.95:524.18:217:26Waning Crescent5Sat
6Sun12:4611.46:161.36:313.18:237:23Waning Crescent6Sun
7Mon12:3012.21:1312.36:500.97:072.08:267:20Waning Crescent7Mon
8Tue1:1112.81:4013.17:220.67:411.08:287:17New Moon8Tue
9Wed1:5013.32:0813.97:530.48:160.28:307:14New Moon9Wed
10Thu2:2813.52:3714.68:240.68:52-0.58:337:11New Moon10Thu
11Fri3:0813.53:0815.08:570.99:30-0.98:357:09Waxing Crescent11Fri
12Sat3:4913.23:4215.29:321.510:12-0.98:377:06Waxing Crescent12Sat
13Sun4:3412.64:2015.010:102.210:58-0.78:407:03Waxing Crescent13Sun
14Mon5:2411.75:0214.410:523.111:51-0.18:427:00Waxing Crescent14Mon
15Tue6:2410.85:5313.611:434.08:446:57First Quarter15Tue
16Wed7:4010.26:5912.612:530.512:474.78:476:54First Quarter16Wed
17Thu9:1310.28:2711.92:091.02:165.08:496:52First Quarter17Thu
18Fri10:3310.810:0011.83:321.13:574.58:526:49Waxing Gibbous18Fri
19Sat11:3011.811:1612.24:450.95:143.48:546:46Waxing Gibbous19Sat
20Sun12:1512.85:420.66:112.18:566:43Waxing Gibbous20Sun
21Mon12:1712.812:5413.76:290.56:581.08:596:41Waxing Gibbous21Mon
22Tue1:0913.11:2914.47:100.57:400.09:016:38Full Moon22Tue
23Wed1:5513.32:0114.87:470.88:18-0.69:046:35Full Moon23Wed
24Thu2:3613.32:3215.08:211.28:55-0.99:066:32Full Moon24Thu
25Fri3:1513.03:0214.98:541.89:30-0.89:096:30Full Moon25Fri
26Sat3:5412.53:3214.59:272.510:06-0.59:116:27Waning Gibbous26Sat
27Sun4:3311.94:0413.910:003.310:440.19:136:25Waning Gibbous27Sun
28Mon5:1411.24:3713.110:354.011:250.89:166:22Waning Gibbous28Mon
29Tue6:0110.45:1512.211:154.89:186:19Waning Gibbous29Tue
30Wed6:599.86:0211.312:111.512:045.49:216:17Third Quarter30Wed
31Thu8:179.47:0710.41:072.21:125.89:236:14Third Quarter31Thu
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