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.

10-Day Forecast
Today
21
19
Poor
1.4m
@9s
10km/h
Mon
22
6
Poor
1.6m
@7s
14km/h
Tue
23
3
Poor
1.7m
@8s
15km/h
Wed
24
15
Poor
1.4m
@9s
12km/h
Thu
25
0
Poor
1.3m
@7s
16km/h
Fri
26
1
Poor
1.7m
@8s
20km/h
Sat
27
18
Poor
1.5m
@8s
8km/h
Sun
28
3
Poor
1.3m
@8s
14km/h
Mon
29
7
Poor
1.2m
@8s
12km/h
Tue
30
27
Poor
1.4m
@9s
6km/h

Today's Conditions

Find Flights
Swell
1.4m
ESE(121°)
Score: 13/25
Period
9s
Short period / windswell
Score: 4/25
Wind
10km/h
ESE(102°)
Score: 13/25
Weather
29°C
0.3mm77%
Windswell Component
0.2mE@2s
Secondary Swell
0.3mENE
Forecast Confidence
100%
Sources: open-meteo-marine, open-meteo-weather
Best Session
afternoon
AM: 11 km/h SE|PM: 10 km/h E
Lighter winds later (10 km/h)
Tide at 3pm (0.5m)

Location & Conditions

Loading map...
0°45°90°135°180°225°270°315°NESW
Swell
Wind
View in OpenStreetMap
Showing forecast for today

Tide Times

1:50 am
High tide - 0.56m
8:50 am
Low tide - 0.32m
3:30 pm
High tide - 0.53m
9:30 pm
Low tide - 0.45m
Times shown in spot-local time.

Strike Score Breakdown

19
Poor
Components
Swell Direction0/25
Swell Size13/25
Swell Period4/25
Wind13/25
Raw Score30/100
Adjustments
🌊 Tide-1
⚠️ Weak Component-10
Adjusted Score19/100
Confidence
Multiplier×1.00
Final Score19
🌊 Slightly below optimal tide
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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