Boat Basin Lefts Surf Break
GUAM

Boat Basin Lefts 48 hour detailed Surf Forecast

Lat Long: 13.48° N 144.75° E

Issued: 3 am 29 Jun 2026 (local time)

Forecast update in  hr  min

Today's Boat Basin Lefts sea temperature is
29.2° 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 (29 Jun):

  • Morning surf: Morning surf (29 Jun, local time) - 3.5ft (1.0m), 8s period with E swell.
  • Afternoon surf: Afternoon surf (29 Jun, local time) - 3.5ft (1.0m), 8s period with E swell.
  • Evening surf: Evening surf (29 Jun, local time) - 3.5ft (1.1m), 8s period with ENE swell.

The current surf forecast for Boat Basin Lefts at 8AM is: 1.0m 8s primary swell from a East direction and 0.4m 10s secondary swell from a North-northeast direction, 0.3m 9s secondary swell from a West-northwest direction (forecast issued at 03:00am June 29). The wind direction is predicted to be cross-offshore.

Time (ChST) & DateWave HeightWave Period
Morning (29 Jun)3.5ft (1.0m)8s
Afternoon (29 Jun)3.5ft (1.0m)8s
Evening (29 Jun)3.5ft (1.1m)8s

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 8mm), mostly falling on Mon night. Warm (max 30°C on Wed morning, min 27°C on Mon night). Wind will be generally light.

Monday
29
Tuesday
30
Wednesday
1
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)
0
1
1
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
0
0
0
1
1
Swell
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)
1
E
8
1
E
8
1
E
8
1
E
8
1
E
8
1
E
8
1
ENE
8
1.1
ENE
8
1.1
ENE
8
1
ENE
8
1
ENE
8
1
ENE
8
0.9
ENE
8
0.9
ENE
8
0.9
ENE
8
0.9
ENE
8
0.9
ENE
8
0.8
ENE
8
0.9
ENE
8
0.9
ENE
8
1
ENE
8
1
E
8
0.9
ENE
9
0.9
ENE
9
Wave Graph
Metric surfscale
Energy kJ
124
131
134
137
137
137
144
171
171
144
144
144
119
119
119
96
88
64
99
99
151
144
123
123
Wind (km/h)
15
ENE
15
ENE
15
ENE
20
ENE
20
ENE
25
ENE
20
ENE
20
E
15
E
15
E
10
ESE
15
E
15
E
15
E
15
E
15
ENE
15
E
15
E
15
E
20
E
20
E
15
E
15
E
15
ENE
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
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
5:36AM0.83m
9:12PM0.84m
6:18AM0.84m
9:47PM0.85m
7:00AM0.84m
Low Tide
1:04AM0.70m
1:25PM0.09m
1:47AM0.70m
2:04PM0.07m
2:28AM0.69m
2:41PM0.08m
clear
clear
clear
clear
clear
clear
clear
clear
clear
thunderstorm
thunderstorm
thunderstorm
clear
clear
thunderstorm
thunderstorm
clear
clear
clear
clear
part cloud
part cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:56
5:56
5:56
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:51
6:51
6:52
 mm
1
2
1
1
1
Temp °C
27
27
27
29
29
29
28
28
28
27
27
29
29
29
28
28
28
28
28
29
30
29
28
28
Feels °C
29
29
29
31
30
30
29
30
31
30
30
32
31
31
31
31
31
31
31
31
32
31
31
31
Swell 1
Height (m)
Direction
Period (s)
0.4
NNE
11
1
E
8
0.4
NNE
10
0.4
NNE
10
0.3
NNE
10
0.3
NNE
10
0.3
NNE
10
0.3
WNW
9
0.3
WNW
9
1
ENE
8
1
ENE
8
1
ENE
8
0.9
ENE
8
0.9
ENE
8
0.9
ENE
8
0.9
ENE
8
0.4
E
9
0.8
ENE
8
0.4
E
9
0.4
E
10
0.3
SE
8
0.3
SE
8
0.3
SE
8
0.3
SE
8
Energy kJ
38
131
37
33
19
19
19
16
15
144
144
144
119
119
119
96
24
64
25
30
11
11
11
11
Swell 2
Height (m)
Direction
Period (s)
0.3
WNW
9
0.4
NNE
11
0.3
WNW
9
0.3
WNW
9
0.3
WNW
8
0.3
SE
9
0.3
SE
9
0.3
NNE
10
0.3
NNE
10
0.3
WNW
9
0.3
WNW
8
0.3
SE
8
0.3
SE
8
0.3
SE
8
0.3
SE
8
0.3
SE
8
0.3
SE
8
0.4
E
9
0.3
SE
8
0.3
SE
8
0.1
SW
6
0.1
SW
6
0.1
SW
6
0.1
SW
6
Energy kJ
16
38
16
15
14
12
12
19
18
15
14
11
11
11
11
11
11
24
11
11
2
2
2
2
Swell 3
Height (m)
Direction
Period (s)
0.3
SE
9
0.3
WNW
9
0.3
SE
9
0.3
SE
9
0.3
SE
9
0.2
WNW
8
0.2
WNW
8
0.3
SE
8
0.3
SE
8
0.3
SE
8
0.3
SE
8
0.3
WNW
8
0.2
WNW
8
0.2
WNW
9
0.2
WNW
8
0.2
WNW
8
0.2
WNW
8
0.3
SE
8
0.2
WNW
8
0.1
NW
8
0.1
SE
12
0.1
NW
7
0.1
NW
7
0.1
SE
12
Energy kJ
12
16
12
12
12
7
7
11
11
11
11
14
7
7
6
6
7
11
6
2
6
2
2
6
Wind waves
Height (m)
Direction
Period (s)
1
E
8
1
E
8
1
E
8
1
E
8
1
E
8
1
ENE
8
1.1
ENE
8
1.1
ENE
8
0.9
ENE
8
0.5
E
3
0.9
ENE
8
0.9
ENE
8
1
ENE
8
1
E
8
0.9
ENE
9
0.9
ENE
9
Energy kJ
124
134
137
137
137
144
171
171
88
6
99
99
151
144
123
123
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)
1290
0
0
1836
1908
1908
2064
1908
1290
0
0
0
0
0
0
0
0
0
0
1836
1290
1290
0
0
Best forecast wave conditions in Guam
Rating
(10 max)
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
Header Global
Rating
(10 max)
5
9
6
9
6
9
7
6
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
6
  • 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 

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Boat Basin Lefts surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


Nearest locationNearest