Marine forecast
Stonington, ME to Port Clyde
- current wind
- 18 kt E
- Gusts
- 21 kt
- Seas
- 5.9 ft
- Period
- 6 sec
- Air
- 48°F
Observed Tue 2:30 PM | ANZ150
- Gusts now
- 21 kt
- Seas now
- 5.9 ft · 6 sec
- Air
- 48°F
- 72-hr peak
- 19 kt
- Peak seas
- 5 ft
In brief
At 2:30 pm EDT on Oct 13, 2026, NDBC station 44033 (Buoy F01 - Penobscot Bay, 7 miles away) measured wind from the E at 18 kt, gusting to 21 kt; buoy 44098 measured seas of 5.9 ft. The NWS forecast for Stonington, ME to Port Clyde issued at 2:38 pm EDT on Oct 13, 2026 reads, for this afternoon: “E winds 15 to 20 kt. Gusts up to 30 kt late.” A Small Craft Advisory is in effect until Wed 2:00 PM.
Source: National Weather Service Gray ME forecast; NDBC observations
Wind forecast · ktPeak 19 kt
Seas forecast · ftPeak 5 ft
Marine advisory
Small Craft Advisory in effect for Stonington, ME to Port Clyde until Wed 2:00 PM.
Full text of this small craft advisory
* WHAT...Southeast winds 10 to 20 kt with gusts up to 30 kt and seas 3 to 6 ft. * WHERE...Coastal Waters from Stonington, ME to Port Clyde, ME out 25 NM, Coastal Waters from Port Clyde, ME to Cape Elizabeth, ME out 25 NM and Coastal Waters from Cape Elizabeth, ME to Merrimack River, MA out 25 NM. * WHEN...Until 2 PM EDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft.
NWS marine forecast
| Period | Forecast |
|---|---|
| This Afternoon | E winds 15 to 20 kt. Gusts up to 30 kt late. Seas 4 to 6 ft. Wave Detail: E 5 ft at 7 seconds and S 3 ft at 9 seconds. Rain. Vsby 1 to 3 NM. |
| Tonight | SE winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to 6 ft. Wave Detail: SE 6 ft at 6 seconds and S 3 ft at 9 seconds. Rain. Patchy fog in the evening. Patchy fog after midnight. Vsby 1 to 3 NM, decreasing to 1 NM or less after midnight. |
| Wed | W winds 10 to 15 kt. Seas 4 to 6 ft. Wave Detail: SE 6 ft at 7 seconds. Patchy fog in the morning with vsby 1 to 3 NM. |
| Wed Night | NW winds 10 to 15 kt with gusts up to 20 kt, increasing to 15 to 20 kt with gusts up to 30 kt after midnight. Seas 3 to 4 ft. Wave Detail: S 4 ft at 7 seconds and NW 3 ft at 3 seconds. |
| Thu | NW winds 15 to 20 kt with gusts up to 30 kt, diminishing to 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 3 to 5 ft. Wave Detail: NW 4 ft at 4 seconds and S 3 ft at 7 seconds. |
| Thu Night | N winds 5 to 10 kt, becoming E after midnight. Seas around 2 ft. Wave Detail: NW 2 ft at 4 seconds and SE 2 ft at 6 seconds. |
| Fri | S winds 15 to 20 kt with gusts up to 30 kt. Seas around 2 ft, building to 3 to 5 ft in the afternoon. Showers. |
| Fri Night | SW winds 25 to 30 kt, becoming W after midnight. Gusts up to 45 kt. Seas 5 to 7 ft. Showers. |
| Sat | NW winds 25 to 30 kt with gusts up to 45 kt. Seas 6 to 9 ft. |
| Sat Night | NW winds 25 to 30 kt. Gusts up to 45 kt, decreasing to 35 kt after midnight. Seas 5 to 8 ft, subsiding to 4 to 6 ft after midnight. |
Issued Tue 2:38 PM by Gray ME (product CWFGYX).
Recent buoy conditions
| Time | Wind | Gust | Seas | Water |
|---|---|---|---|---|
| Tue 2:30 PM | 18 kt E | 21 kt | — | — |
| Tue 1:50 PM | 18 kt E | 23 kt | — | — |
| Tue 12:50 PM | 14 kt E | 18 kt | — | — |
| Tue 11:50 AM | 14 kt ENE | 16 kt | — | — |
| Tue 10:50 AM | 12 kt NE | 14 kt | — | — |
| Tue 9:50 AM | 12 kt NE | 16 kt | — | — |
| Tue 8:50 AM | 12 kt NE | 14 kt | — | — |
| Tue 7:50 AM | 12 kt NE | 18 kt | — | — |
| Tue 6:50 AM | 14 kt NE | 18 kt | — | — |
| Tue 5:50 AM | 14 kt NE | 19 kt | — | — |
| Tue 4:50 AM | 18 kt NE | 19 kt | — | — |
| Tue 3:50 AM | 14 kt NE | 19 kt | — | — |
Observed Tue 2:30 PM at NDBC buoy 44033 (Buoy F01 - Penobscot Bay), 6.6 miles away. Seas from buoy 44098 (Jeffrey's Ledge, NH (160)), 98.5 miles away, at Tue 3:00 PM.
Frequently asked questions
What is the marine forecast for Stonington, ME to Port Clyde today?
This Afternoon: E winds 15 to 20 kt. Gusts up to 30 kt late. Seas 4 to 6 ft. Wave Detail: E 5 ft at 7 seconds and S 3 ft at 9 seconds. Rain. Vsby 1 to 3 NM.
Is there a small craft advisory for Stonington, ME to Port Clyde?
Yes — small craft advisory in effect until Wed 2:00 PM.
How high are the waves at Stonington, ME to Port Clyde right now?
Seas are running 5.9 ft at a 6-second period, measured at NDBC buoy 44033 Tue 2:30 PM, 6.6 miles from this zone. The forecast peaks at 5.0 ft Tue 8 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 ANZ150, issued by Gray ME, 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 CWFGYX, issued Tue 2:38 PM. Observations: NOAA National Data Buoy Center station 44033, read Tue 2:30 PM. Retrieved Oct 13, 3:42 PM. Conditions offshore change faster than any page can be rebuilt, so check the current NWS bulletin and your own instruments before going out.