Tides Today & Tomorrow in Petersburg, AK

TIDE TIMES for Sunday, June 14, 2026
The tide is currently falling in Petersburg, AK.
Next low tide : in 2h 10m at 7:23 am (-3.5 ft)
Next high tide : 1:43 pm (14.9 ft)
Sunset today : 9:45 pm
Sunrise tomorrow : 3:58 am
Moon phase : New Moon (0% illuminated)
Tide Station Location : Station #9451439
Common Questions About Tides

Petersburg, AK Tides - Sep 2015

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue3:2418.53:5018.89:37-2.010:08-1.85:547:48Waning Gibbous1Tue
2Wed4:1217.44:3318.210:20-0.810:58-1.25:567:46Waning Gibbous2Wed
3Thu5:0316.05:2017.211:060.811:54-0.25:587:43Third Quarter3Thu
4Fri6:0014.46:1416.011:582.46:007:40Third Quarter4Fri
5Sat7:0813.07:1914.812:580.91:014.06:027:38Third Quarter5Sat
6Sun8:3212.28:3814.12:131.62:224.96:047:35Third Quarter6Sun
7Mon9:5812.39:5814.13:341.83:515.06:067:32Waning Crescent7Mon
8Tue11:0613.011:0414.64:441.55:034.36:087:30Waning Crescent8Tue
9Wed11:5713.911:5615.25:400.95:573.46:107:27Waning Crescent9Wed
10Thu12:3714.76:240.36:392.56:127:24Waning Crescent10Thu
11Fri12:3915.81:1115.47:010.07:161.76:147:21New Moon11Fri
12Sat1:1616.21:4215.97:34-0.27:491.06:167:19New Moon12Sat
13Sun1:5116.32:1016.38:05-0.28:210.66:187:16New Moon13Sun
14Mon2:2416.32:3816.58:340.08:520.36:217:13New Moon14Mon
15Tue2:5616.03:0616.49:030.59:230.46:237:10Waxing Crescent15Tue
16Wed3:2815.53:3416.29:321.19:550.66:257:08Waxing Crescent16Wed
17Thu4:0214.84:0415.810:022.010:291.16:277:05Waxing Crescent17Thu
18Fri4:3813.94:3715.310:342.911:091.76:297:02Waxing Crescent18Fri
19Sat5:2012.95:1614.611:123.911:572.36:317:00First Quarter19Sat
20Sun6:1512.06:0713.912:014.96:336:57First Quarter20Sun
21Mon7:2811.47:1713.41:012.81:105.66:356:54First Quarter21Mon
22Tue8:5511.68:4113.52:202.92:395.66:376:51First Quarter22Tue
23Wed10:0912.69:5914.43:402.34:024.76:396:49Waxing Gibbous23Wed
24Thu11:0614.111:0315.74:441.25:063.16:416:46Waxing Gibbous24Thu
25Fri11:5315.711:5817.05:370.05:591.36:436:43Waxing Gibbous25Fri
26Sat12:3617.36:24-1.06:47-0.46:456:40Full Moon26Sat
27Sun12:4918.11:1818.67:07-1.77:32-1.96:476:38Full Moon27Sun
28Mon1:3618.71:5819.47:49-1.98:17-2.86:496:35Full Moon28Mon
29Tue2:2318.82:3919.88:31-1.69:02-3.26:516:32Waning Gibbous29Tue
30Wed3:1018.43:2119.59:13-0.89:48-2.86:536:30Waning Gibbous30Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9451439)

Common Questions About Petersburg, AK Tides

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What time does the tide turn (slack tide) in Petersburg, AK today?

Slack tide in Petersburg, AK is approximately 10:33 am — 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 Petersburg, AK?

Petersburg, AK is currently in a spring phase. Tonight's moon is 0% 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 Petersburg, 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 Petersburg, AK?

Tide predictions for Petersburg, 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 Petersburg, AK?

Tide data for Petersburg, AK is sourced from NOAA Station #9451439. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9451439.

What is the moon phase in Petersburg, AK tonight?

Tonight the moon over Petersburg, AK is New Moon (0% illuminated). This places Petersburg, 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