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 02 Jul 2026 (local time)

Forecast update in  hr  min

Today's Boat Basin Lefts sea temperature is
29.6° 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 (02 Jul):

  • Afternoon surf: Afternoon surf (02 Jul, local time) - 3ft (0.9m), 8s period with ENE swell.
  • Evening surf: Evening surf (02 Jul, local time) - 3ft (0.9m), 9s period with ENE swell.

The current surf forecast for Boat Basin Lefts at 8PM is: 0.9m 9s primary swell from a East-northeast direction (forecast issued at 03:00pm July 02). An open ocean swell of 0.3m 9s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (ChST) & DateWave HeightWave Period
Morning (02 Jul)--
Afternoon (02 Jul)3ft (0.9m)8s
Evening (02 Jul)3ft (0.9m)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

Moderate rain (total 17mm), heaviest on Sat night. Warm (max 30°C on Fri morning, min 28°C on Thu afternoon). Winds increasing (light winds from the NE on Thu night, fresh winds from the NNW by Sun morning).

Thu
2
Friday
3
Saturday
4
Sun
5
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
1
0
0
0
0
0
0
0
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
0.9
ENE
8
0.9
ENE
8
0.9
ENE
9
0.9
ENE
9
0.9
ENE
9
0.9
ENE
9
0.9
ENE
8
0.9
ENE
8
0.9
ENE
8
0.9
ENE
8
0.9
ENE
8
0.9
ENE
8
0.9
ENE
8
0.9
ENE
8
1
ENE
8
0.7
E
15
1.9
ENE
14
2.1
E
14
2.5
E
14
3
ENE
14
3
ENE
14
3.5
ENE
15
3.5
ENE
15
Wave Graph
Metric surfscale
Energy kJ
122
101
103
108
108
108
106
101
99
99
99
108
108
108
120
150
205
1387
1614
2534
3110
3669
4736
5938
Wind (km/h)
15
NE
15
NE
15
NE
15
NE
15
NE
15
NE
10
NE
15
NE
15
NE
15
NNE
15
NNE
15
NNE
15
NNE
15
NNE
20
NNE
20
NNE
20
N
20
N
20
N
20
N
25
N
25
N
25
NNW
35
NNW
Wind State
cross
cross
cross-off
cross
cross
cross
cross
cross
cross
cross
cross-on
cross
cross
cross-on
cross-on
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
10:52PM0.86m
8:23AM0.82m
11:21PM0.87m
9:08AM0.80m
11:46PM0.88m
10:00AM0.76m
Low Tide
3:17PM0.10m
3:52AM0.67m
3:51PM0.13m
4:39AM0.65m
4:25PM0.18m
5:28AM0.61m
thunderstorm
thunderstorm
thunderstorm
clear
clear
clear
thunderstorm
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
thunderstorm
part cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:56
5:58
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
2
1
1
1
3
4
1
2
Temp °C
29
29
28
28
28
28
28
29
30
30
29
28
28
28
28
29
29
29
29
29
28
28
29
29
Feels °C
32
32
31
31
30
31
32
32
33
33
32
31
31
31
30
31
31
31
31
31
29
29
30
29
Swell 1
Height (m)
Direction
Period (s)
0.9
ENE
8
0.9
ENE
8
0.9
ENE
8
0.9
ENE
9
0.3
SE
8
0.9
ENE
9
0.9
ENE
9
0.9
ENE
8
0.9
ENE
8
0.9
ENE
8
0.9
ENE
8
0.4
SE
10
0.4
SE
10
0.9
ENE
8
0.9
ENE
8
0.5
E
13
1
ENE
9
1.9
ENE
14
2.1
E
14
2.5
E
14
3
ENE
14
3
ENE
14
3.5
ENE
15
3.5
ENE
15
Energy kJ
122
101
103
108
11
108
106
101
99
99
99
25
24
108
120
78
154
1387
1614
2534
3110
3669
4736
5938
Swell 2
Height (m)
Direction
Period (s)
0.3
SE
9
0.3
SE
9
0.3
SE
9
0.3
SE
9
0.2
WSW
7
0.3
SE
8
0.4
SE
8
0.4
SE
8
0.3
SE
8
0.3
SE
10
0.3
SE
10
0.3
NNE
11
0.3
NNE
11
0.4
SE
10
0.4
SE
9
0.4
NNE
10
0.8
E
12
0.4
SSE
9
0.4
NNE
10
0.4
NNE
10
0.4
NNE
10
0.3
NNE
10
0.3
NNE
10
0.3
NNE
10
Energy kJ
12
12
12
12
5
11
18
18
11
16
16
24
24
23
22
35
184
33
34
33
33
19
19
18
Swell 3
Height (m)
Direction
Period (s)
0.2
WSW
6
0.2
WSW
6
0.1
SW
6
0.2
WSW
7
0.1
S
6
0.2
WSW
7
0.2
WSW
7
0.2
WSW
7
0.2
WSW
7
0.3
SE
8
0.3
NNE
12
0.2
WSW
7
0.2
WSW
7
0.3
NNE
11
0.4
NNE
11
0.4
SE
9
0.7
E
15
0.4
NNE
10
0.4
SE
9
0.4
SE
9
0.4
SE
9
0.4
SE
9
0.3
NNE
10
0.3
NNE
10
Energy kJ
4
4
2
5
1
5
5
5
5
10
26
4
4
23
38
22
205
34
22
22
23
23
19
18
Wind waves
Height (m)
Direction
Period (s)
0.9
ENE
9
0.9
ENE
8
0.9
ENE
8
1
ENE
8
0.7
N
4
0.8
N
4
0.4
N
10
0.4
NNW
10
1
NNW
5
Energy kJ
108
108
108
150
18
22
31
32
47
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)
2064
2092
0
2084
1290
1290
1858
1836
2074
1290
1290
1290
1290
1290
1290
1290
1290
1290
1290
1958
1290
1290
1290
1290
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
7
7
6
6
7
7
8
9
9
6
7
5
5
5
5
5
7
5
5
5
5
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 

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