Boat Basin Lefts Surf Break
GUAM

Boat Basin Lefts 48 hour detailed Surf Forecast

Lat Long: 13.48° N 144.75° E

Issued: 3 pm 01 Jul 2026 (local time)

Forecast update in  hr  min

Today's Boat Basin Lefts sea temperature is
29.4° 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 (01 Jul):

  • Afternoon surf: Afternoon surf (01 Jul, local time) - 3.5ft (1.0m), 8s period with ENE swell.
  • Evening surf: Evening surf (01 Jul, local time) - 3.5ft (1.0m), 8s period with ENE swell.

The current surf forecast for Boat Basin Lefts at 9PM is: 1.0m 8s primary swell from a East-northeast direction (forecast issued at 03:00pm July 01). An open ocean swell of 0.3m 8s is not directed at the surf break, a second open ocean swell of 0.1m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (ChST) & DateWave HeightWave Period
Morning (01 Jul)--
Afternoon (01 Jul)3.5ft (1.0m)8s
Evening (01 Jul)3.5ft (1.0m)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 7mm), mostly falling on Sat morning. Warm (max 30°C on Fri morning, min 27°C on Wed night). Wind will be generally light.

Wed
1
Thursday
2
Friday
3
Sat
4
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)
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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)
0.9
ENE
8
1
ENE
8
1
ENE
8
1
ENE
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
0.8
ENE
9
0.9
ENE
9
0.9
ENE
9
0.9
ENE
9
0.9
ENE
8
0.8
ENE
8
0.9
ENE
8
0.7
ENE
8
0.7
E
8
0.7
E
8
0.9
ENE
8
0.9
ENE
8
1
ENE
9
Wave Graph
Metric surfscale
Energy kJ
125
151
154
158
154
151
151
122
125
118
103
101
108
108
106
101
94
99
72
68
68
120
123
154
Wind (km/h)
20
E
20
E
20
E
20
E
20
ENE
15
ENE
15
ENE
15
ENE
15
E
15
ENE
10
NE
15
NE
10
NE
10
NE
10
NE
10
NNE
15
NNE
20
NNE
15
NNE
15
NNE
15
NNE
15
NNE
20
NNE
20
NNE
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross
cross
cross
cross
cross-on
cross-on
cross-on
cross
cross-on
cross
cross
cross
High Tide
10:21PM0.86m
7:41AM0.84m
10:52PM0.86m
8:23AM0.82m
11:21PM0.87m
9:08AM0.80m
Low Tide
2:41PM0.08m
3:09AM0.68m
3:17PM0.10m
3:52AM0.67m
3:51PM0.13m
4:39AM0.65m
part cloud
clear
clear
clear
thunderstorm
clear
clear
clear
thunderstorm
thunderstorm
clear
thunderstorm
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
part cloud
part cloud
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:56
5:56
5:58
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:52
6:52
6:52
6:52
 mm
1
1
1
1
1
Temp °C
29
29
29
28
28
27
28
29
29
29
28
28
27
28
28
29
30
29
29
28
28
28
28
29
Feels °C
30
30
31
30
30
29
30
31
32
32
31
31
30
32
32
32
32
30
32
30
31
31
30
31
Swell 1
Height (m)
Direction
Period (s)
0.3
SE
8
0.3
SE
8
0.3
SE
8
0.3
SE
8
0.3
SE
8
0.3
SE
8
0.3
SE
9
0.3
SE
9
0.9
ENE
8
0.9
ENE
8
0.9
ENE
8
0.8
ENE
9
0.9
ENE
9
0.9
ENE
9
0.9
ENE
9
0.9
ENE
8
0.8
ENE
8
0.9
ENE
8
0.7
ENE
8
0.7
E
8
0.7
E
8
0.9
ENE
8
0.4
SE
9
0.4
NNE
10
Energy kJ
11
11
11
11
11
10
12
13
125
118
103
101
108
108
106
101
94
99
72
68
68
120
22
35
Swell 2
Height (m)
Direction
Period (s)
0.1
SW
6
0.1
SW
6
0.1
SW
6
0.1
SW
6
0.1
SE
10
0.1
SE
9
0.2
SSE
6
0.2
SSE
6
0.3
SE
9
0.3
SE
9
0.3
SE
9
0.3
SE
9
0.3
SE
8
0.3
SE
8
0.4
SE
8
0.4
SE
8
0.3
SE
8
0.3
SE
10
0.3
SE
10
0.4
SE
10
0.4
SE
10
0.4
SE
10
0.4
NNE
11
0.4
SE
9
Energy kJ
2
2
2
2
4
3
4
4
12
12
12
12
11
11
18
18
11
17
16
25
24
32
38
22
Swell 3
Height (m)
Direction
Period (s)
0.1
NW
7
0.1
NW
7
0.1
NW
7
0.1
SE
12
0.1
SW
6
0.2
S
7
0.1
SW
7
0.1
SW
7
0.1
SW
6
0.2
WSW
6
0.2
WSW
6
0.2
WSW
7
0.2
WSW
7
0.2
WSW
8
0.2
WSW
7
0.2
WSW
7
0.2
WSW
7
0.3
SE
8
0.3
NNE
12
0.3
NNE
11
0.3
NNE
11
0.4
NNE
11
0.2
WSW
6
0.3
E
13
Energy kJ
2
2
2
6
2
3
2
2
2
4
4
5
5
6
5
5
5
10
26
24
24
40
4
28
Wind waves
Height (m)
Direction
Period (s)
0.9
ENE
8
1
ENE
8
1
ENE
8
1
ENE
9
1
ENE
8
1
ENE
8
1
ENE
8
0.9
ENE
8
0.3
N
3
0.5
N
3
0.5
NNE
4
0.9
ENE
8
1
ENE
9
Energy kJ
125
151
154
158
154
151
151
122
1
6
8
123
154
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)
1858
1290
1290
1290
1290
1290
1290
1290
1958
0
2064
2064
1290
1290
1290
1290
1290
1290
1290
2069
1290
1290
1290
1875
Best forecast wave conditions in Guam
Rating
(10 max)
1
Best forecast wave conditions in Guam
Rating
(10 max)
1
Header Global
Rating
(10 max)
5
5
5
5
5
4
5
5
8
5
7
7
6
5
6
7
9
9
5
5
6
6
5
5
  • 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