Marine forecast
Jupiter Inlet–Deerfield Beach (20-60 nm), FL
- current wind
- 9 kt NNE
- Gusts
- 13 kt
- Seas
- 1.6 ft
- Period
- 4 sec
- Air
- 83°F
Observed Tue 3:10 PM | AMZ670
- Gusts now
- 13 kt
- Seas now
- 1.6 ft · 4 sec
- Air
- 83°F
- 72-hr peak
- 15 kt
- Peak seas
- 3 ft
In brief
At 3:10 pm EDT on Oct 13, 2026, NDBC station SPGF1 (Settlement Point, GBI, Bahamas, 27 miles away) measured wind from the NNE at 9 kt, gusting to 13 kt; buoy 41122 measured seas of 1.6 ft. The NWS forecast for Jupiter Inlet–Deerfield Beach (20-60 nm), FL issued at 3:56 am EDT on Oct 13, 2026 reads, for today: “N winds 5 to 10 kt. Seas 2 to 3 ft.”
Source: National Weather Service Miami FL forecast; NDBC observations
Wind forecast · ktPeak 15 kt
Seas forecast · ftPeak 3 ft
NWS marine forecast
| Period | Forecast |
|---|---|
| Today | N winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: N 3 ft at 5 seconds. Intracoastal waters light chop. |
| Tonight | NE winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: NE 3 ft at 6 seconds. Intracoastal waters a moderate chop. |
| Wed | NE winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: E 2 ft at 5 seconds. Intracoastal waters a moderate chop. |
| Wed Night | E winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: E 3 ft at 4 seconds and NW 1 foot at 5 seconds. Intracoastal waters a moderate chop. A chance of showers in the evening, then showers likely after midnight. |
| Thu | E winds around 10 kt. Seas 2 to 3 ft. Wave Detail: NE 2 ft at 5 seconds. Intracoastal waters light chop. |
| Thu Night | E winds 10 to 15 kt, diminishing to 5 to 10 kt after midnight. Seas 2 to 3 ft. Wave Detail: E 2 ft at 4 seconds and N 1 foot at 7 seconds. Intracoastal waters a moderate chop. Showers likely early in the evening. A chance of tstms until early morning. A chance of showers in the late evening and early morning. |
| Fri | E winds 5 to 10 kt. Seas around 2 ft. Intracoastal waters light chop. A chance of showers. A chance of tstms in the afternoon. |
| Fri Night | NE winds around 5 kt. Seas around 2 ft. Intracoastal waters smooth. A chance of tstms. A chance of showers early in the evening, then showers likely in the late evening and overnight. |
| Sat | NE winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 2 to 3 ft. Intracoastal waters a moderate chop. Showers likely with a chance of tstms. |
| Sat Night | NE winds 15 to 20 kt, increasing to 20 to 25 kt after midnight. Seas 3 to 5 ft, occasionally to 6 ft, building to 5 to 7 ft, occasionally to 9 ft after midnight. Intracoastal waters rough in exposed areas. A chance of tstms until early morning. Showers. Winds and seas higher in and near tstms. |
Issued Tue 3:56 AM by Miami FL (product CWFMFL).
Recent buoy conditions
| Time | Wind | Gust | Seas | Water |
|---|---|---|---|---|
| Tue 3:10 PM | 9 kt NNE | 13 kt | — | — |
| Tue 2:50 PM | 9 kt NNE | 12 kt | — | — |
| Tue 1:50 PM | 7 kt N | 10 kt | — | — |
| Tue 12:50 PM | 7 kt NNE | 10 kt | — | — |
| Tue 11:50 AM | 9 kt NNE | 11 kt | — | — |
| Tue 10:50 AM | 9 kt NNE | 12 kt | — | — |
| Tue 9:50 AM | 8 kt NNE | 11 kt | — | — |
| Tue 8:50 AM | 10 kt N | 13 kt | — | — |
| Tue 7:50 AM | 8 kt N | 10 kt | — | — |
| Tue 6:50 AM | 9 kt N | 12 kt | — | — |
| Tue 5:50 AM | 8 kt N | 10 kt | — | — |
| Tue 4:50 AM | 7 kt N | 10 kt | — | — |
Observed Tue 3:10 PM at NDBC buoy SPGF1 (Settlement Point, GBI, Bahamas), 26.6 miles away. Seas from buoy 41122 (Hollywood Beach, FL (265)), 57.6 miles away, at Tue 3:00 PM.
Frequently asked questions
What is the marine forecast for Jupiter Inlet–Deerfield Beach (20-60 nm) today?
Today: N winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: N 3 ft at 5 seconds. Intracoastal waters light chop.
Is there a small craft advisory for Jupiter Inlet–Deerfield Beach (20-60 nm)?
No advisories, warnings or watches are in effect for NWS zone AMZ670 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 Jupiter Inlet–Deerfield Beach (20-60 nm) right now?
Seas are running 1.6 ft at a 4-second period, measured at NDBC buoy SPGF1 Tue 3:10 PM, 26.6 miles from this zone. The forecast peaks at 3.0 ft Tue 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 AMZ670, issued by Miami FL, 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 CWFMFL, issued Tue 3:56 AM. Observations: NOAA National Data Buoy Center station SPGF1, read Tue 3:10 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.