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

TIDE TIMES for Tuesday, August 4, 2026
The tide is currently rising in Picnic Harbor, Rocky Bay, AK.
Next low tide (tomorrow) : 12:43 am (1.3 ft)
Next high tide : in 2h 10m at 6:15 pm (12.8 ft)
Sunset today : 10:23 pm
Sunrise tomorrow : 5:59 am
Moon phase : Third Quarter (64% illuminated)
Tide Station Location : Station #9455399
Common Questions About Tides

Picnic Harbor, Rocky Bay, AK Tides - Jul 2031

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:019.15:35-0.15:063.14:5611:23Waxing Gibbous1Tue
2Wed1:0010.06:30-1.36:082.84:5711:22Waxing Gibbous2Wed
3Thu12:2414.61:5210.97:20-2.27:052.34:5811:21Full Moon3Thu
4Fri1:1715.32:3911.78:07-3.07:591.84:5911:20Full Moon4Fri
5Sat2:0815.63:2312.48:52-3.38:501.35:0011:19Full Moon5Sat
6Sun2:5815.54:0712.89:36-3.39:411.05:0211:18Waning Gibbous6Sun
7Mon3:4714.84:5213.110:20-2.810:340.95:0311:17Waning Gibbous7Mon
8Tue4:3813.85:3613.111:04-2.011:291.05:0511:16Waning Gibbous8Tue
9Wed5:3012.46:2312.911:48-0.95:0611:15Third Quarter9Wed
10Thu6:2710.87:1212.612:271.212:330.45:0811:14Third Quarter10Thu
11Fri7:339.48:0512.31:311.41:221.65:0911:12Third Quarter11Fri
12Sat8:558.49:0412.02:441.52:182.75:1111:11Third Quarter12Sat
13Sun10:268.110:0411.94:021.43:263.55:1311:09Waning Crescent13Sun
14Mon11:468.411:0212.05:111.04:383.95:1511:08Waning Crescent14Mon
15Tue12:478.96:080.55:423.95:1611:06Waning Crescent15Tue
16Wed1:339.56:540.06:343.75:1811:04Waning Crescent16Wed
17Thu12:3912.62:0910.07:33-0.47:173.45:2011:03New Moon17Thu
18Fri1:2012.92:4010.58:07-0.87:553.05:2211:01New Moon18Fri
19Sat1:5713.13:0910.98:38-1.08:312.75:2410:59New Moon19Sat
20Sun2:3213.23:3711.29:08-1.19:052.45:2610:57New Moon20Sun
21Mon3:0613.04:0511.59:37-1.09:412.15:2810:55Waxing Crescent21Mon
22Tue3:4112.74:3411.710:07-0.810:182.05:3010:53Waxing Crescent22Tue
23Wed4:1712.15:0411.810:37-0.310:571.95:3210:51Waxing Crescent23Wed
24Thu4:5511.45:3711.911:080.311:411.95:3410:49Waxing Crescent24Thu
25Fri5:3810.56:1312.011:431.05:3610:47First Quarter25Fri
26Sat6:309.56:5612.112:311.912:221.85:3910:45First Quarter26Sat
27Sun7:358.77:5012.21:311.81:092.75:4110:43First Quarter27Sun
28Mon9:008.28:5412.42:431.62:103.45:4310:41First Quarter28Mon
29Tue10:318.410:0312.94:031.03:273.85:4510:38Waxing Gibbous29Tue
30Wed11:479.211:1013.65:140.14:473.65:4710:36Waxing Gibbous30Wed
31Thu12:4610.26:13-0.95:563.05:5010:34Waxing Gibbous31Thu
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 9:29 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 transitional phase. Tonight's moon is 64% 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 Third Quarter (64% 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