Boat Basin Lefts Surf Break
Lat Long: 13.48° N 144.75° E
GUAM

Boat Basin Lefts 48 hour detailed Surf Forecast

Weather Forecast for Boat Basin Lefts

Issued: 3 am 03 Jun 2026 (local time)

Forecast update in  hr  min

Today's Boat Basin Lefts sea temperature is
28.8° C

Normal for this time of year

Boat Basin Lefts surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Boat Basin Lefts today (03 Jun):

  • Morning surf: Morning surf (03 Jun, local time) - 3ft (0.9m), 9s period with ENE swell.
  • Afternoon surf: Afternoon surf (03 Jun, local time) - 3ft (0.9m), 9s period with ENE swell.
  • Evening surf: Evening surf (03 Jun, local time) - 2.5ft (0.7m), 11s period with WNW swell.

The current surf forecast for Boat Basin Lefts at 11AM is: 0.9m 9s primary swell from a East-northeast direction and 0.6m 11s secondary swell from a West-northwest direction (forecast issued at 03:00am June 03). The wind direction is predicted to be cross-offshore and the swell rating is 2.

Time (ChST) & DateWave HeightWave Period
Morning (03 Jun)3ft (0.9m)9s
Afternoon (03 Jun)3ft (0.9m)9s
Evening (03 Jun)2.5ft (0.7m)11s

Table - waves today at Boat Basin Lefts. (Swell directed towards the surf break)


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Light rain (total 3mm), mostly falling on Thu morning. Warm (max 29°C on Wed morning, min 27°C on Wed afternoon). Wind will be generally light.

Wednesday
3
Thursday
4
Friday
5
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
Rating
(10 max)
2
2
2
2
2
2
2
2
2
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
Swell
Height Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
0.9
ENE
9
0.9
ENE
9
0.9
ENE
9
0.9
ENE
9
0.9
ENE
9
0.9
ENE
9
0.7
WNW
11
0.7
WNW
11
0.7
WNW
11
0.8
ENE
9
0.8
ENE
9
0.8
ENE
9
0.8
ENE
9
0.7
ENE
9
0.7
ENE
9
0.7
ENE
9
0.8
ENE
9
0.8
ENE
9
0.8
ENE
9
0.7
ENE
9
0.7
ENE
9
0.7
ENE
9
0.6
ENE
9
0.6
ENE
9
Wave Graph
Metric surfscale
Energy kJ
135
135
132
135
135
135
106
106
106
106
106
106
106
82
82
82
108
108
110
86
84
84
64
64
Wind (km/h)
15
E
10
E
10
ENE
15
ENE
15
E
15
E
15
E
10
ENE
10
E
10
E
10
ENE
10
ESE
10
E
10
E
15
ESE
10
ESE
10
ESE
10
ESE
10
ESE
15
E
15
E
10
E
10
E
10
E
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
10:42PM0.85m
7:53AM0.82m
11:23PM0.85m
8:29AM0.81m
00:03AM0.85m
9:07AM0.79m
Low Tide
3:29AM0.69m
3:36PM0.09m
4:12AM0.69m
4:14PM0.12m
5:02AM0.69m
4:52PM0.16m
thunderstorm
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
thunderstorm
thunderstorm
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:52
5:52
5:52
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:45
6:45
6:45
 mm
1
2
1
Temp °C
27
27
27
28
29
29
27
27
27
27
27
28
29
29
27
27
27
27
27
28
29
29
28
27
Feels °C
30
30
30
30
31
31
30
31
30
31
31
31
32
32
30
31
31
31
31
30
31
31
30
29
Swell 1
Height (m)
Direction
Period (s)
0.9
ENE
9
0.9
ENE
9
0.9
ENE
9
0.9
ENE
9
0.9
ENE
9
0.9
ENE
9
0.8
ENE
9
0.8
ENE
9
0.8
ENE
9
0.8
ENE
9
0.8
ENE
9
0.8
ENE
9
0.8
ENE
9
0.7
ENE
9
0.7
ENE
9
0.7
ENE
9
0.8
ENE
9
0.8
ENE
9
0.8
ENE
9
0.7
ENE
9
0.7
ENE
9
0.7
ENE
9
0.6
ENE
9
0.6
ENE
9
Energy kJ
135
135
132
135
135
135
106
106
106
106
106
106
106
82
82
82
108
108
110
86
84
84
64
64
Swell 2
Height (m)
Direction
Period (s)
0.6
WNW
10
0.6
WNW
11
0.6
WNW
11
0.6
WNW
11
0.7
WNW
11
0.7
WNW
11
0.7
WNW
11
0.7
WNW
11
0.7
WNW
11
0.7
WNW
10
0.7
WNW
10
0.6
WNW
10
0.6
WNW
10
0.6
WNW
10
0.4
WNW
10
0.4
WNW
9
0.4
WNW
9
0.4
WNW
9
0.4
WNW
9
0.4
WNW
9
0.5
NW
9
0.4
NW
9
0.4
NW
9
0.4
NW
9
Energy kJ
85
91
91
90
99
101
103
101
99
97
94
67
65
64
37
35
34
33
33
34
41
20
20
20
Swell 3
Height (m)
Direction
Period (s)
0.3
WSW
7
0.3
WSW
7
0.3
SE
12
0.3
SE
12
0.3
SE
12
0.3
SE
11
0.3
SE
11
0.3
SE
11
0.3
SE
11
0.3
SE
11
0.3
SE
11
0.3
SE
11
0.3
SE
11
0.2
ESE
11
0.3
SE
11
0.2
ESE
10
0.2
ESE
10
0.2
ESE
10
0.2
ESE
10
0.2
NNE
8
0.3
SE
10
0.3
NNE
9
0.3
NNE
8
0.3
NNE
8
Energy kJ
10
10
21
21
21
20
19
19
18
18
18
18
18
11
18
11
10
10
10
6
15
15
13
14
Wind waves
Height (m)
Direction
Period (s)
0.3
E
3
0.4
SE
6
0.4
ESE
6
Energy kJ
1
9
15
Nearest Offshore or Glassy
Rating
(10 max)
2
2
2
2
2
2
2
2
2
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
Distance (km)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Best forecast wave conditions in Guam
Rating
(10 max)
2
2
2
2
2
2
2
2
2
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
Best forecast wave conditions in Guam
Rating
(10 max)
2
2
2
2
2
2
2
2
2
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
Header Global
Rating
(10 max)
5
4
4
5
5
5
4
5
5
5
5
5
5
4
5
5
5
5
5
5
5
5
6
9
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder

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