Tides Today & Tomorrow in Petersburg, AK

TIDE TIMES for Wednesday, June 24, 2026
The tide is currently falling in Petersburg, AK.
Next low tide : in 5h 09m at 3:57 pm (4.3 ft)
Next high tide : 10:09 pm (14.4 ft)
Sunset today : 9:49 pm
Sunrise tomorrow : 3:59 am
Moon phase : Waxing Gibbous (78% illuminated)
Tide Station Location : Station #9451439
Common Questions About Tides

Petersburg, AK Tides - Feb 2044

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon2:3616.02:2117.08:282.28:47-1.27:494:21Waxing Crescent1Mon
2Tue3:0516.32:5816.49:061.89:18-0.57:474:23Waxing Crescent2Tue
3Wed3:3616.53:3815.49:461.69:510.57:454:25Waxing Crescent3Wed
4Thu4:0916.54:2414.110:311.710:271.97:434:27First Quarter4Thu
5Fri4:4716.35:2112.711:261.911:113.47:414:30First Quarter5Fri
6Sat5:3415.96:3511.512:332.17:394:32First Quarter6Sat
7Sun6:3715.48:1311.112:084.91:552.07:374:34First Quarter7Sun
8Mon7:5715.39:4811.81:296.03:201.37:344:36Waxing Gibbous8Mon
9Tue9:2015.810:5813.13:066.14:310.07:324:39Waxing Gibbous9Tue
10Wed10:3116.811:5114.54:275.25:28-1.37:304:41Waxing Gibbous10Wed
11Thu11:3017.95:293.96:15-2.37:284:43Full Moon11Thu
12Fri12:3515.812:2118.66:212.66:58-2.97:254:46Full Moon12Fri
13Sat1:1416.81:0718.97:071.47:37-3.07:234:48Full Moon13Sat
14Sun1:5117.51:5018.57:490.68:13-2.67:214:50Full Moon14Sun
15Mon2:2617.82:3017.78:300.28:48-1.67:184:52Waning Gibbous15Mon
16Tue2:5917.73:1016.59:110.39:21-0.37:164:55Waning Gibbous16Tue
17Wed3:3117.23:5015.09:510.79:541.37:144:57Waning Gibbous17Wed
18Thu4:0316.44:3213.310:331.510:273.07:114:59Third Quarter18Thu
19Fri4:3715.55:2111.811:202.411:034.67:095:01Third Quarter19Fri
20Sat5:1514.46:2710.412:193.47:065:04Third Quarter20Sat
21Sun6:0713.48:129.91:403.97:045:06Third Quarter21Sun
22Mon7:2412.89:5710.41:087.23:143.77:015:08Third Quarter22Mon
23Tue8:5512.910:5711.42:577.34:242.86:595:10Waning Crescent23Tue
24Wed10:0613.811:3612.54:166.55:121.76:565:13Waning Crescent24Wed
25Thu10:5714.85:085.45:490.66:545:15Waning Crescent25Thu
26Fri12:0713.611:39 AM15.85:484.26:21-0.36:515:17Waning Crescent26Fri
27Sat12:3614.712:1616.66:242.96:50-1.06:495:19New Moon27Sat
28Sun1:0415.712:5317.26:581.87:19-1.46:465:22New Moon28Sun
29Mon1:3216.51:2917.37:320.77:48-1.46:435:24New Moon29Mon
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 7:03 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 Petersburg, AK?

Petersburg, AK is currently in a transitional phase. Tonight's moon is 78% 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 Waxing Gibbous (78% 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