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Surf Forecasts

Guana Bay surfForecast / Saint Martin / Netherlands Antilles

information circle48hr Weather and Surf, issued 7 pm Monday 14 Apr 2025 AST
Forecast update in hr  min  s Forecast update imminent
Guana Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Guana Bay sea temperature is
26.8° C
 (Which is normal for this time of year)

How big are the waves at Guana Bay today?

The current surf forecast for Guana Bay at 3AM is: 1.2m 8s primary swell from a East-northeast direction and 0.2m 9s secondary swell from a East-southeast direction, 0.1m 4s secondary swell from a South direction (forecast issued at 07:00pm April 14). The wind direction is predicted to be onshore.

Time (AST) & DateWave HeightWave Period
Morning (15 Apr)4ft (1.2m)8s
Afternoon (15 Apr)4ft (1.2m)8s
Evening (15 Apr)4ft (1.2m)8s

Table - waves today at Guana Bay. (Swell directed towards the surf break)

Hourly12 Days
Netherlands-Antilles – Saint Martin Surf
Print Surf Table
Updates in  hr  min  s Forecast update imminent 
Monday
14
Tuesday
15
Wednesday
16
Thursday
17
Friday
18
Saturday
19
Sunday
20
Monday
21
Tue
22
5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.9
ENE
1
ENE
1.2
ENE
1.2
ENE
1.3
ENE
1.3
ENE
1.2
ENE
1.2
ENE
1.2
E
1.2
E
1.2
E
1.2
E
1.3
E
1.2
E
1.4
E
1.5
E
1.5
E
1.4
E
1.4
E
1.4
E
1.3
E
1.3
E
1.4
E
1.4
E
1
ENE
0.9
ESE
1.4
E
1.4
E
1.2
ESE
1.2
ESE
1
ENE
1
ENE
1
ENE
1
ENE
1.1
E
1.1
E
1.1
E
0.8
ENE
0.7
NE
0.9
ENE
1
E
1.4
ENE
1.6
ENE
1.5
ENE
1.5
ENE
1.7
ENE
1.9
ENE
2.2
NNE
2.2
NE
2.1
NE
2
NE
1.9
NE
1.9
NE
1.8
NE
1.9
NE
2
NE
1.6
ENE
1.7
ENE
1.9
ENE
1.9
ENE
Period(s) (?)888888888877877777777777787788888888888888888868888888877777
Wave
Graph
(?)Metric surfscale
Energy (?)10112016515518118116916916816815915918615520621122320620621218617820520596109212212162158113113113110138138142867289130264315298280352268557516478441418418395413421261273311320
Wind
(km/h)
20
ENE
25
ENE
30
ENE
30
ENE
30
ENE
30
E
30
E
25
E
30
E
30
E
30
E
30
E
35
ESE
30
ESE
30
ESE
30
ESE
25
ESE
30
ESE
30
ESE
25
ESE
25
ESE
25
ESE
25
ESE
25
ESE
25
ESE
25
ESE
25
ESE
20
ESE
20
ESE
20
ESE
20
ESE
15
ESE
15
E
15
E
20
E
20
ENE
25
ENE
30
ENE
30
ENE
25
ENE
30
ENE
35
ENE
35
ENE
35
ENE
35
ENE
35
NE
40
NE
40
NE
35
NE
35
NE
30
NE
35
NE
35
NE
30
ENE
30
ENE
30
ENE
30
ENE
35
ENE
30
ENE
30
ENE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on		cross-
on		cross-
on		onononononononononononononononononononcross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		onononononononcross-
on		ononcross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		oncross-
on		cross-
on		cross-
on		onon
High Tide
/ height (m)
9:56PM
0.35
7:02AM
0.19
10:42PM
0.34
11:28PM
0.34
12:14AM
0.34
1:00AM
0.34
1:46AM
0.35
2:29AM
0.35
12:32PM
0.20
Low Tide
/ height (m)
5:14AM
0.19
2:31PM
0.05
3:05PM
0.04
3:41PM
0.04
4:20PM
0.04
5:03PM
0.05
5:52PM
0.07
11:26AM
0.20
6:51PM
0.10
Monday
14
Tuesday
15
Wednesday
16
Thursday
17
Friday
18
Saturday
19
Sunday
20
Monday
21
Tue
22
Sunrise-----5:56-------5:54-------5:54-------5:52-------5:52-------5:52-------5:50------
Sunset6:28-------6:28-------6:28-------6:29-------6:29-------6:29-------6:29-------6:30---
clearclearthunderstorm clearthunderstorm clearclearclearclearclearrain showersclearrain showersclearclearpart cloudclearclearclearclearclearclearclearclearclearclearpart cloudclearclearthunderstorm thunderstorm clearclearthunderstorm thunderstorm thunderstorm clearclearclearclearclearclearthunderstorm cloudcloudpart cloudpart cloudpart cloudcloudpart cloudcloudpart cloudclearclearclearclearpart cloudclearclearclear
Rain (mm)
--1-1-----1-1----------------11--111------1-----------------
Temp. °C262626252626262626262626262626262626262525252626262626262526262626262625262626262626252525262525252424242525252525252525
Feels °C (?)262626242524252525252425232424242525242425242626262627272628282828282725262525252424222222232120212020202021212222212121
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
<span class="translation_missing" title="translation missing: en.leaflet.map_placeholder_alt">Map Placeholder Alt</span>

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View detailed surf forecast for Guana Bay at:
surf-forecast.com

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