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

TIDE TIMES for Wednesday, August 19, 2026
The tide is currently rising in Picnic Harbor, Rocky Bay, AK.
Next low tide (tomorrow) : 1:54 am (2.1 ft)
Next high tide : in 4h 32m at 6:51 pm (11.8 ft)
Sunset today : 9:44 pm
Sunrise tomorrow : 6:34 am
Moon phase : First Quarter (47% illuminated)
Tide Station Location : Station #9455399
Common Questions About Tides

Picnic Harbor, Rocky Bay, AK Tides - Jul 2058

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon10:408.410:3412.34:321.63:592.84:5611:22Waxing Gibbous1Mon
2Tue11:508.911:2313.35:300.44:593.14:5711:22Waxing Gibbous2Tue
3Wed12:519.66:22-0.85:563.14:5911:21Waxing Gibbous3Wed
4Thu12:1214.21:4510.47:12-1.86:502.95:0011:20Full Moon4Thu
5Fri1:0215.02:3411.07:59-2.77:422.75:0111:19Full Moon5Fri
6Sat1:5115.53:2111.58:45-3.28:332.45:0311:18Full Moon6Sat
7Sun2:4115.74:0711.99:31-3.49:242.15:0411:17Waning Gibbous7Sun
8Mon3:3115.34:5312.110:17-3.110:172.05:0511:15Waning Gibbous8Mon
9Tue4:2214.55:4112.111:04-2.511:142.05:0711:14Waning Gibbous9Tue
10Wed5:1513.26:2912.111:50-1.65:0911:13Waning Gibbous10Wed
11Thu6:1311.77:1912.112:142.012:37-0.55:1011:12Third Quarter11Thu
12Fri7:1810.28:1312.11:202.01:270.75:1211:10Third Quarter12Fri
13Sat8:379.09:0812.12:341.82:211.95:1411:09Third Quarter13Sat
14Sun10:068.410:0312.23:521.43:232.95:1611:07Waning Crescent14Sun
15Mon11:298.510:5612.35:020.94:293.65:1711:05Waning Crescent15Mon
16Tue12:388.96:000.35:313.95:1911:04Waning Crescent16Tue
17Wed1:319.46:49-0.26:253.95:2111:02Waning Crescent17Wed
18Thu12:3112.82:139.97:31-0.67:113.85:2311:00New Moon18Thu
19Fri1:1313.02:4810.38:08-0.97:523.65:2510:58New Moon19Fri
20Sat1:5213.23:2010.58:42-1.18:283.35:2710:56New Moon20Sat
21Sun2:2813.33:4910.79:15-1.29:043.15:2910:54New Moon21Sun
22Mon3:0413.24:1910.89:46-1.19:393.05:3110:52Waxing Crescent22Mon
23Tue3:3912.94:4910.910:17-0.910:162.85:3310:50Waxing Crescent23Tue
24Wed4:1412.45:2011.010:48-0.610:562.85:3510:48Waxing Crescent24Wed
25Thu4:5211.65:5211.011:200.011:392.75:3810:46Waxing Crescent25Thu
26Fri5:3410.86:2711.211:530.75:4010:44First Quarter26Fri
27Sat6:229.87:0611.312:282.612:291.55:4210:42First Quarter27Sat
28Sun7:238.97:5211.61:252.41:112.35:4410:39First Quarter28Sun
29Mon8:438.28:4811.92:332.12:043.25:4610:37First Quarter29Mon
30Tue10:138.29:5012.53:501.53:113.85:4810:35Waxing Gibbous30Tue
31Wed11:358.810:5213.35:010.64:264.05:5110:33Waxing Gibbous31Wed
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 10:22 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 neap phase. Tonight's moon is 47% 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 First Quarter (47% 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