KPR Weather Port Williams Seaplane Base

Port Williams, AlaskaSeaplane base

OFF-FIELD REFERENCE

Nearest report: PADQ · 45 NM S · 52 min old

No ceiling, visibility 10 SM.

No on-field report, so no field flight category. Conditions at the field may differ.

OFF-FIELD REFERENCE · PADQ

WIND

300@12

gust 17 kt

VISIBILITY

10 SM

16.1 km

CEILING

None

no BKN/OVC layer

ACTIVE NWS ALERTS

Active weather alerts

Small Craft AdvisoryMinor · Expected · Likely

26 0100Z to 27 0100Z

Shelikof Strait

Coastal Waters Forecast for the Northern Gulf of Alaska Coast up to 100 nm out including Kodiak Island and Cook Inlet. Wind forecasts reflect the predominant speed and direction expected. Sea forecasts represent an average of the highest one-third of the combined wind wave and swell height. .TODAY...W wind 20 kt. Seas 4 ft. .TONIGHT...SW wind 25 kt. Seas 7 ft. .MON...SW wind 25 kt. Seas 6 ft. .M…

Small Craft AdvisoryMinor · Expected · Likely

26 0100Z to 27 0100Z

Shelikof Strait

Coastal Waters Forecast for the Northern Gulf of Alaska Coast up to 100 nm out including Kodiak Island and Cook Inlet. Wind forecasts reflect the predominant speed and direction expected. Sea forecasts represent an average of the highest one-third of the combined wind wave and swell height. .TODAY...W wind 20 kt. Seas 4 ft. .TONIGHT...SW wind 25 kt. Seas 6 ft. .MON...SW wind 25 kt. Seas 6 ft. .M…

Small Craft AdvisoryMinor · Expected · Likely

26 0100Z to 26 1300Z

Shelikof Strait

Coastal Waters Forecast for the Northern Gulf of Alaska Coast up to 100 nm out including Kodiak Island and Cook Inlet. Wind forecasts reflect the predominant speed and direction expected. Sea forecasts represent an average of the highest one-third of the combined wind wave and swell height. .TONIGHT...SE wind 25 kt. Seas 4 ft. Rain. .SUN...W wind 20 kt. Seas 4 ft. .SUN NIGHT...SW wind 25 kt. Sea…

Alerts from the National Weather Service. For situational awareness only; always confirm against an official briefing.

FORECAST & PILOT NOTES · SUPPLEMENTAL

Extended forecast and pilot notes

No aviation METAR is published for this airport. The nearest National Weather Service station reports visibility 10 SM, temperature 10C. Treat this as supplemental, not an aviation observation. Forecast suggests this afternoon sunny, high near 47F, low near 44F, 5% chance of precipitation. Key risks: no significant hazards are highlighted right now, but always confirm against an official briefing.

Day	Conditions	Temp F	Wind	Gusts	Precip
This Afternoon	Sunny	47/44	SW 13 kt	–	5%
Monday	Partly Sunny	48/44	SW 22 kt	–	7%
Tuesday	Mostly Sunny	47/39	W 9 kt	–	4%
Wednesday	Light Rain	48/45	SE 13 kt	–	76%
Thursday	Light Rain Likely	48/45	SE 9 kt	–	78%
Friday	Light Rain Likely	47/42	SW 13 kt	–	69%
Saturday	Chance Light Rain	45/41	SW 9 kt	–	40%

Source: National Weather Service (office AER). Forecast issued 0144Z.

RUNWAYS & WIND

Crosswind calculator

No runway layout is available for KPR. Enter a runway number or heading to estimate wind components.

RUNWAYS

Runway detail & declared distances

1 runway · longest 10,000 ft

E/W

Dimensions

10,000 x 4,000 ft

Surface

Water

RWY E

Traffic patternLeft

RWY W

Traffic patternLeft

Runway data from the FAA NASR dataset (effective 2026-06-11). Verify with the current Chart Supplement and NOTAMs.

DAYLIGHT & NIGHT

Sun & logging windows

Sunset

0237Z 6:37 PM

Sunrise

1712Z 9:12 AM

Loggable night

0319Z (7:19 PM local) → 1630Z (8:30 AM local)

end of evening to start of morning civil twilight

Position lights required

0237Z (6:37 PM local) → 1712Z (9:12 AM local)

sunset to sunrise (91.209)

Night passenger currency

0337Z (7:37 PM local) → 1612Z (8:12 AM local)

1 hr after sunset to 1 hr before sunrise (61.57(b))

FAA definitions, shown in Zulu with airport-local time. Verify for your operation.

AIRPORT INFORMATION

Facility & services

Port Williams Seaplane Base is in Port Williams, Alaska. Airport facts are drawn from OurAirports and the FAA NASR dataset.

OPERATIONS & CONTACT

OwnershipPrivately owned

UseOpen to the public

TypeSeaplane base

Airline serviceYes

ManagerMARK KRALL

Manager phone907-688-7623

AttendedUNATNDD

CHARTS & AIRSPACE

ICAO / IATAKPR

SectionalKODIAK

Center (ARTCC)ANCHORAGE

Flight service (AFSS)KENAI

RegionAlaska

CountryUnited States

Coordinates58.4901, -152.5820

Distance from city0 NM S

SERVICES & LIGHTING

Control towerNon-towered

CTAF122.800

FREQUENCIES

Communications

122.800

CTAF

Not all tower/ground/approach frequencies are in our datasets. Verify with the FAA Chart Supplement.

AIRCRAFT ACTIVITY

Traffic patterns

Aircraft activity data is not available for this airport yet.

NEARBY AIRPORTS

Weather reference stations

KPR has no on-field report. Nearest reporting station: PADQ (45 NM S, VFR).

PADQ Kodiak Airport

45 NM S

VFR

PASO Seldovia Airport

VFR

VFR

VFR

AIRPORT REMARKS

Operational remarks

›OPERG AREA IN PORT WILLIAM SOUND.

›PLANES HEEL UP ON BEACH NEXT TO FORMER CANNERY. BEACH CONTAINS ROCKS OVER 12 INCHES IN DIAMETER CAN DISAPPEAR DURING HIGH TIDES.

›WATER FOWL INVOF LNDG AREA.

›YEAR AROUND RESIDENT/CARE TAKER.

›HEAVY SWELLS DURG S & W WINDS.

OFFICIAL LINKS & SOURCES

↗Search NOTAMs (official FAA NOTAM Search)

↗Wikipedia

↗KPR on OurAirports

FREQUENTLY ASKED

Does KPR have a METAR?

No on-field METAR is issued for KPR. This page uses the nearest reporting station as a reference.

Does KPR have a TAF?

No TAF is issued directly for KPR. Use the nearest TAF-issuing field as a planning reference.

Is this an official preflight weather briefing for KPR?

No. wxdecoder.com is for education and situational awareness only. It is not an official weather briefing or a substitute for official sources, NOTAM review, and pilot judgment.