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 pm 05 Jun 2026 (local time)

Forecast update in  hr  min

Today's Boat Basin Lefts sea temperature is
28.9° 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 (05 Jun):

  • Afternoon surf: Afternoon surf (05 Jun, local time) - 2.5ft (0.7m), 9s period with ENE swell.
  • Evening surf: Evening surf (05 Jun, local time) - 2.5ft (0.7m), 9s period with ENE swell.

The current surf forecast for Boat Basin Lefts at 8PM is: 0.7m 9s primary swell from a East-northeast direction and 0.4m 9s secondary swell from a Northwest direction (forecast issued at 03:00pm June 05). The wind direction is predicted to be cross-offshore.

Time (ChST) & DateWave HeightWave Period
Morning (05 Jun)--
Afternoon (05 Jun)2.5ft (0.7m)9s
Evening (05 Jun)2.5ft (0.7m)9s

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 6mm), mostly falling on Mon morning. Warm (max 29°C on Fri afternoon, min 27°C on Fri night). Wind will be generally light.

Fri
5
Saturday
6
Sunday
7
Mon
8
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
1 AM
4 AM
7 AM
10 AM
Rating
(10 max)
1
1
1
1
1
1
0
0
0
0
0
0
0
1
1
0
0
0
1
1
1
1
0
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.7
ENE
9
0.7
ENE
9
0.7
ENE
9
0.7
ENE
9
0.6
ENE
9
0.6
ENE
9
0.6
E
9
0.5
E
9
0.5
E
9
0.5
E
9
0.5
E
9
0.8
ENE
9
0.5
E
9
0.4
N
12
0.5
N
12
0.6
N
11
0.7
N
11
0.7
N
11
0.7
N
11
0.6
N
11
0.7
N
11
0.7
N
11
0.7
N
11
0.6
N
11
Wave Graph
Metric surfscale
Energy kJ
84
84
84
84
64
65
57
41
40
40
40
106
40
47
71
90
118
116
114
79
108
108
110
81
Wind (km/h)
15
E
15
E
15
E
15
E
15
E
15
E
15
E
20
E
20
E
20
ENE
15
E
15
E
20
E
15
E
15
E
15
E
15
E
15
E
10
ESE
15
ESE
10
E
10
E
15
E
10
ESE
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
cross-off
cross-off
cross-off
off
cross-off
cross-off
cross-off
cross-off
High Tide
00:40AM0.85m
9:52AM0.76m
1:13AM0.86m
10:52AM0.72m
1:42AM0.87m
Low Tide
4:52PM0.16m
5:59AM0.68m
5:30PM0.21m
7:01AM0.64m
6:10PM0.27m
8:01AM0.58m
clear
clear
clear
clear
clear
clear
part cloud
clear
part cloud
clear
thunderstorm
clear
thunderstorm
thunderstorm
part cloud
part cloud
part cloud
part cloud
part cloud
thunderstorm
part cloud
part cloud
part cloud
rain showers
<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
6:45
 mm
1
1
1
1
2
Temp °C
29
29
28
27
27
27
27
28
29
29
28
28
27
27
27
28
29
29
28
28
27
27
27
27
Feels °C
31
31
31
30
30
30
30
29
31
31
30
31
29
30
30
30
31
31
31
31
30
30
29
30
Swell 1
Height (m)
Direction
Period (s)
0.7
ENE
9
0.7
ENE
9
0.7
ENE
9
0.7
ENE
9
0.6
ENE
9
0.6
ENE
9
0.6
E
9
0.5
E
9
0.5
E
9
0.5
E
9
0.5
E
9
0.4
SE
7
0.5
E
9
0.5
E
9
0.5
N
12
0.6
N
11
0.7
N
11
0.7
N
11
0.7
N
11
0.6
N
11
0.7
N
11
0.7
N
11
0.7
N
11
0.6
N
11
Energy kJ
84
84
84
84
64
65
57
41
40
40
40
19
40
40
71
90
118
116
114
79
108
108
110
81
Swell 2
Height (m)
Direction
Period (s)
0.5
NW
9
0.4
NW
9
0.4
NW
9
0.4
NW
9
0.4
NW
9
0.4
NE
8
0.4
NE
9
0.4
NW
10
0.4
NW
10
0.4
NE
9
0.4
SE
7
0.4
NW
9
0.4
SE
7
0.5
SE
7
0.5
E
9
0.5
SE
7
0.6
ENE
8
0.6
ENE
8
0.6
ENE
8
0.5
ENE
8
0.5
E
8
0.5
E
8
0.4
ENE
8
0.4
ENE
8
Energy kJ
41
20
20
20
19
18
21
35
33
28
19
20
13
25
39
25
57
57
55
39
35
35
26
22
Swell 3
Height (m)
Direction
Period (s)
0.3
SE
10
0.3
NNE
9
0.3
NNE
8
0.3
NNE
8
0.3
SE
7
0.3
NW
10
0.4
NW
10
0.4
NE
9
0.4
NE
9
0.4
NW
10
0.4
NE
9
0.4
NE
9
0.4
NW
9
0.4
N
12
0.5
SE
7
0.5
E
9
0.4
NE
8
0.2
NNW
8
0.5
SE
7
0.5
N
13
0.4
SE
7
0.3
NE
8
0.2
SSE
6
0.3
N
14
Energy kJ
15
15
13
14
9
16
27
26
20
33
27
19
20
47
25
39
18
6
23
78
15
10
4
33
Wind waves
Height (m)
Direction
Period (s)
0.3
E
3
0.3
E
3
0.4
E
3
0.4
E
3
0.4
ENE
3
0.5
E
4
0.5
E
4
0.6
E
4
0.6
E
4
0.8
ENE
9
0.7
E
4
0.6
E
4
0.5
ENE
4
0.5
E
4
0.6
SE
5
0.5
SE
5
0.5
E
5
0.4
SE
7
0.5
ESE
5
0.4
ESE
6
0.5
E
9
0.5
E
6
Energy kJ
2
1
3
3
3
6
7
10
11
106
16
13
12
9
16
13
10
16
15
17
41
19
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Distance (km)
0
0
0
0
0
0
1290
1290
1290
1908
1864
1858
1290
0
0
1290
20
1
0
0
0
0
1290
0
Best forecast wave conditions in Guam
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Best forecast wave conditions in Guam
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Header Global
Rating
(10 max)
5
5
9
9
9
9
8
8
8
8
9
9
9
9
9
8
6
8
8
8
8
7
7
7
  • 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
How to use the Wavefinder

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