
EXCELLENT 9.0
Boston Bay
Portland, Jamaica
Right now
· Swell ESE 1.7m 6sOK to surf, not perfectFAIR
Waves
Overhead1.7–2.6m
Bumpy waves· 6s
Wind
Light breeze8kph
SSE · gusts 39kph
Best time to surf
AICould not generate AI recommendation at this time
06:0018:0021:00
Tides
Today
▲09:05 PM0.2m
Today's Tides · Wednesday, March 18, 2026
Now0.18m↗ Rising
▲
High Tide
09:05 PM
0.18m
Not enough data for chart
Next 4 Days
Wave Forecast (5 Days)
1.6–3.1m face · Avg 7s
Primary swell ESE · 1.9m · 7s
Thu, Mar 19
2.0-3.1m
24h
7s
1.8-2.9m
03h
6.8s
1.8-2.8m
06h
7.2s
1.8-2.8m
09h
7s
1.8-2.9m
12h
7s
1.8-2.8m
15h
6.9s
1.7-2.7m
18h
6.6s
1.6-2.5m
21h
6.4s
Wave Height (meters)
Top numbers: height · Bottom numbers: period
Wind Forecast (5 Days)
Onshore (estimate) · choppier waves
Thu, Mar 19
7.3
↘
24h
ESE
8
↘
03h
ESE
7.9
↘
06h
ESE
12
↘
09h
ESE
13.4
↘
12h
SE
16.1
↘
15h
SE
10.7
↘
18h
SSE
8.4
↘
21h
SSE
Wind Speed (km/h)
Wind Gusts
Arrows match the direction label
Recommendations by Level
CHALLENGING
Too big · Good wind⏰Best: Early morning
Ideal conditions for beginners at low, mid tide. The sandy bottom and mellow waves create a safe learning environment. Morning sessions tend to be glassier with lighter winds.
Tide chart, wave forecast, and surf conditions for Boston Bay. Check tide times, wave height, wind direction, and best surf windows.
Available Lessons at this Spot
No lessons available for this location.