Reef
both
Level 4/10

Boston Bay

Portland, Jamaica
🪸Sharp reef👥Crowded

Boston Bay is Jamaica's most popular surf spot—a reef break in Portland parish that offers both gentle waves for learners and hollow sections for more experienced surfers. The nearby jerk centers add to the authentic Jamaican experience.

3-Day Forecast
Today
30
45
Fair
1.7m
@8s
11km/h
Tue
31
64
Fair
2.0m
@9s
8km/h
Wed
1
67
Good
2.0m
@9s
7km/h
+7
Unlock

Today's Conditions

Swell
1.7m
NE(48°)
Score: 18/25
Period
8s
Short period / windswell
Score: 2/25
Wind
11km/h
NE(38°)
Score: 7/25
Weather
25°C
0.0mm55%
Windswell Component
0.6mENE@3s
Secondary Swell
0.6mE
Forecast Confidence
100%
Sources: open-meteo-marine, open-meteo-weather
Best Session
morning
AM: 10 km/h NNE|PM: 11 km/h NE
Lighter winds early (10 km/h)
Tide at 6am (0.4m)

Location & Conditions

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0°45°90°135°180°225°270°315°NESW
Swell
Wind
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Showing forecast for today

Tide Times

12:50 am
Low tide - 0.17m
6:50 am
High tide - 0.42m
1:10 pm
Low tide - 0.18m
7:30 pm
High tide - 0.42m
Times shown in spot-local time.

Strike Score Breakdown

45
Fair
Components
Swell Direction23/25
Swell Size18/25
Swell Period2/25
Wind7/25
Raw Score50/100
Adjustments
⚠️ Weak Component-5
Adjusted Score45/100
Confidence
Multiplier×1.00
Final Score45

Spot Details

Swell Requirements

Optimal direction
NE (45°)
Direction range
20° - 80°
Size range
0.8m - 2.5m
Ideal size
2.1m
Height multiplier
0.97×
Ideal period
14s+

Wind Requirements

Optimal direction
S (180°)
Offshore range
150° - 210°

Tide Requirements

Optimal tide
mid
Optimal range
0.6m - 1.5m

Water temp

27°C

Wetsuit

Boardshorts / Rashguard

Difficulty

4/10

Crowd level

5/10

Access: Portland parish. Jamaica's surf hub.

Best Season

Peak: Nov, Dec, Jan, Feb, Mar

Secondary: Sep, Oct

Jamaica's most popular. Gentle waves, hollow tubes before long ride.

Getting There

Airport
KIN
Drive time
150 min
Data quality
verified

Strike Log

Community Discussion