Tides Today & Tomorrow in Petersburg, AK

TIDE TIMES for Tuesday, June 9, 2026
The tide is currently rising in Petersburg, AK.
Next low tide : 2:33 pm (2.6 ft)
Next high tide : in 1h 24m at 8:23 am (11.6 ft)
Sunset today : 9:41 pm
Sunrise tomorrow : 4:00 am
Moon phase : Third Quarter (35% illuminated)
Tide Station Location : Station #9451439
Common Questions About Tides

Petersburg, AK Tides - Aug 2034

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue2:1817.33:0716.08:49-2.19:011.14:529:03Full Moon1Tue
2Wed2:5817.33:4216.39:24-2.19:410.84:549:01Waning Gibbous2Wed
3Thu3:3817.04:1916.510:01-1.710:250.74:568:59Waning Gibbous3Thu
4Fri4:2216.24:5816.410:40-0.911:130.84:588:57Waning Gibbous4Fri
5Sat5:0915.15:4316.111:220.25:008:54Third Quarter5Sat
6Sun6:0513.96:3415.712:081.112:111.55:028:52Third Quarter6Sun
7Mon7:1312.77:3615.31:131.41:102.85:048:50Third Quarter7Mon
8Tue8:3412.18:4815.32:271.42:233.75:068:48Third Quarter8Tue
9Wed9:5912.310:0215.63:450.93:444.05:088:45Waning Crescent9Wed
10Thu11:1213.211:0816.34:550.04:583.65:108:43Waning Crescent10Thu
11Fri12:1114.35:54-1.06:002.85:128:41Waning Crescent11Fri
12Sat12:0517.11:0015.36:44-1.86:531.95:148:38New Moon12Sat
13Sun12:5617.71:4316.17:29-2.47:391.15:168:36New Moon13Sun
14Mon1:4217.92:2316.78:10-2.58:210.65:188:33New Moon14Mon
15Tue2:2417.82:5916.88:48-2.39:020.45:218:31New Moon15Tue
16Wed3:0417.33:3416.79:24-1.79:410.55:238:29Waxing Crescent16Wed
17Thu3:4216.54:0816.39:59-0.810:190.95:258:26Waxing Crescent17Thu
18Fri4:2015.44:4215.710:330.410:591.55:278:24Waxing Crescent18Fri
19Sat5:0014.15:1715.011:081.711:422.25:298:21Waxing Crescent19Sat
20Sun5:4312.85:5614.211:463.05:318:19First Quarter20Sun
21Mon6:3611.66:4313.412:333.012:314.35:338:16First Quarter21Mon
22Tue7:4510.77:4412.91:363.51:315.35:358:13First Quarter22Tue
23Wed9:1210.58:5812.92:543.62:505.75:378:11First Quarter23Wed
24Thu10:3111.110:0813.44:103.14:095.55:398:08Waxing Gibbous24Thu
25Fri11:2812.111:0614.35:092.25:114.75:418:06Waxing Gibbous25Fri
26Sat12:1213.35:561.16:003.75:438:03Waxing Gibbous26Sat
27Sun12:5014.46:350.06:422.55:458:01Waxing Gibbous27Sun
28Mon12:3816.41:2515.67:12-0.97:221.35:477:58Full Moon28Mon
29Tue1:1917.32:0016.57:47-1.68:010.35:497:55Full Moon29Tue
30Wed2:0017.82:3517.38:22-1.98:40-0.55:517:53Full Moon30Wed
31Thu2:4118.03:1117.88:58-1.99:22-1.05:537:50Waning Gibbous31Thu
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 11:28 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 transitional phase. Tonight's moon is 35% 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 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 Third Quarter (35% illuminated). This places Petersburg, 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