Marine Forecast
Illustrated map of Green Peter Lake

Marine forecast

Florence to Cape Blanco OR (10-60 nm)

current wind
2 kt N
Gusts
5 kt
Seas
4.9 ft
Period
13 sec
72-hr peak
16 kt

Observed Tue 11:36 AM | PZZ370

Gusts now
5 kt
Seas now
4.9 ft · 13 sec
72-hr peak
16 kt
Peak seas
8 ft

In brief

At 11:36 am PDT on Oct 13, 2026, NDBC station CHAO3 (Charleston, OR, 32 miles away) measured wind from the N at 2 kt, gusting to 5 kt; buoy 46229 measured seas of 4.9 ft. The NWS forecast for Florence to Cape Blanco OR (10-60 nm) issued at 12:26 pm PDT on Oct 13, 2026 reads, for this afternoon: “N wind 5 to 10 kt. Seas around 5 ft.”

Source: National Weather Service Medford, OR forecast; NDBC observations

Wind forecast · ktPeak 16 kt

05101520Wed 14Thu 15Fri 1605101520Wed 14Thu 15Fri 16
Sustained GustOct 13-16 | PDT

Seas forecast · ftPeak 8 ft

012345678Wed 14Thu 15Fri 16012345678Wed 14Thu 15Fri 16
Oct 13-16 | PDT

NWS marine forecast

PeriodForecast
This AfternoonN wind 5 to 10 kt. Seas around 5 ft. Wave Detail: W 4 ft at 14 seconds and S 2 ft at 15 seconds. Patchy fog.
TonightN wind 5 to 10 kt. Seas 5 to 6 ft. Wave Detail: NW 2 ft at 3 seconds, NW 5 ft at 14 seconds and S 3 ft at 15 seconds. Patchy fog.
WedN wind 10 to 15 kt. Seas 5 to 6 ft. Wave Detail: NE 4 ft at 4 seconds, NW 4 ft at 14 seconds and S 3 ft at 17 seconds.
Wed NightN wind around 15 kt. Seas 7 to 8 ft. Wave Detail: NE 4 ft at 5 seconds, NW 6 ft at 13 seconds and S 3 ft at 17 seconds.
ThuNE wind 10 to 15 kt, becoming N 5 to 10 kt in the afternoon. Seas 5 to 7 ft. Wave Detail: NE 2 ft at 4 seconds, NW 5 ft at 12 seconds and S 3 ft at 15 seconds.
Thu NightN wind 5 to 10 kt. Seas 5 to 6 ft. Wave Detail: N 2 ft at 3 seconds, NW 5 ft at 12 seconds and S 3 ft at 15 seconds.
FriN wind 5 to 10 kt. Seas around 5 ft. Wave Detail: W 5 ft at 11 seconds and S 2 ft at 15 seconds.
Fri NightNW wind around 5 kt, backing to W after midnight. Seas around 5 ft. Wave Detail: W 5 ft at 11 seconds and S 2 ft at 15 seconds.
SatN wind 5 to 10 kt. Seas 6 to 8 ft. Wave Detail: N 2 ft at 4 seconds, W 7 ft at 13 seconds and S 2 ft at 14 seconds.
Sat NightN wind 10 to 15 kt. Seas around 8 ft. Wave Detail: N 2 ft at 4 seconds, W 8 ft at 12 seconds and S 2 ft at 14 seconds.

Issued Tue 12:26 PM by Medford, OR (product CWFMFR).

TimeWindGustSeasWater
Tue 11:36 AM 2 kt N 5 kt — —
Tue 10:54 AM 2 kt N 4 kt — —
Tue 9:54 AM 4 kt ESE 6 kt — —
Tue 8:54 AM 3 kt ESE 5 kt — —
Tue 7:54 AM 2 kt SSE 3 kt — —
Tue 6:54 AM 3 kt SE 5 kt — —
Tue 5:36 AM 4 kt SE 6 kt — —
Tue 4:54 AM 2 kt SE 5 kt — —
Tue 3:54 AM 5 kt S 7 kt — —
Tue 2:54 AM 1 kt S 2 kt — —
Tue 1:54 AM 2 kt SE 3 kt — —
Tue 12:54 AM 0 kt 1 kt — —

Observed Tue 11:36 AM at NDBC buoy CHAO3 (Charleston, OR), 31.7 miles away. Seas from buoy 46229 (UMPQUA OFFSHORE, OR (139)), 32.6 miles away, at Tue 11:56 AM.

What is the marine forecast for Florence to Cape Blanco OR (10-60 nm) today?

This Afternoon: N wind 5 to 10 kt. Seas around 5 ft. Wave Detail: W 4 ft at 14 seconds and S 2 ft at 15 seconds. Patchy fog.

Is there a small craft advisory for Florence to Cape Blanco OR (10-60 nm)?

No advisories, warnings or watches are in effect for NWS zone PZZ370 as of the last update on this page. Advisories can be issued at any time; check the current bulletin before leaving the dock.

How high are the waves at Florence to Cape Blanco OR (10-60 nm) right now?

Seas are running 4.9 ft at a 13-second period, measured at NDBC buoy CHAO3 Tue 11:36 AM, 31.7 miles from this zone. The forecast peaks at 8.0 ft Wed 5 PM.

What do the wind speeds in knots mean?

One knot is 1.15 mph. The National Weather Service issues a small craft advisory for sustained winds of roughly 22–33 knots or hazardous seas, a gale warning at 34–47 knots, and a storm warning at 48 knots and above. Exact advisory thresholds vary by forecast office and by water body — a bay reaches dangerous chop at a lower wind speed than open ocean.

Where does this forecast come from?

The forecast text is the National Weather Service's own marine bulletin for zone PZZ370, issued by Medford, OR, reproduced in full. The wind and seas charts are drawn from the NWS gridded forecast for a point inside the zone. Observations come from the nearest reporting NDBC buoy. We are not affiliated with NOAA or the National Weather Service.

Forecast: NOAA/NWS product CWFMFR, issued Tue 12:26 PM. Observations: NOAA National Data Buoy Center station CHAO3, read Tue 11:36 AM. Retrieved Oct 13, 12:42 PM. Conditions offshore change faster than any page can be rebuilt, so check the current NWS bulletin and your own instruments before going out.