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Surf Forecasts:

Boat Basin Lefts surf break

Boat Basin Lefts surfForecast / Guam / Guam

information circle48hr Weather and Surf, issued 9 pm Wednesday 29 Apr 2026 ChST
Forecast update in hr  min  s Forecast update imminent
Boat Basin Lefts surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Boat Basin Lefts sea temperature is
27.9° C
 (Which is slightly cooler than normal)

How big are the waves at Boat Basin Lefts today?

The current surf forecast for Boat Basin Lefts at 12AM is: 1.9m 9s primary swell from a East direction and 0.4m 12s secondary swell from a North-northeast direction, 0.3m 8s secondary swell from a North direction (forecast issued at 09:00pm April 29). The wind direction is predicted to be cross-offshore.

Time (ChST) & DateWave HeightWave Period
Morning (30 Apr)6.5ft (2.0m)9s
Afternoon (30 Apr)6ft (1.8m)9s
Evening (30 Apr)5ft (1.6m)9s

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

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table

Short Range Forecast

Light rain (total 8mm), mostly falling on Wed night. Warm (max 28°C on Thu morning, min 26°C on Wed night). Mainly fresh winds.

Wed
29
Thursday
30
Friday
1
Saturday
2
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
1 PM
4 PM
Rating
(10 max)
1
1
1
1
1
1
1
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
0
0
Swell
Height Map
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
Wave
Height (m)
Direction
Period (s)
1.9
E
9
1.9
E
9
1.9
E
9
1.9
E
9
2
E
9
1.9
E
9
1.9
E
9
1.8
E
9
1.7
E
9
1.6
E
9
1.6
E
9
1.5
E
9
1.5
E
9
1.5
E
9
1.5
E
9
1.4
E
9
1.4
E
9
1.5
E
9
1.7
ENE
9
1.7
E
9
1.7
E
9
1.7
E
9
1.7
E
9
1.7
E
9
Wave Graph
Metric surfscale
Energy kJ
542
542
554
554
635
575
588
521
465
413
404
356
356
355
355
304
304
347
453
452
452
445
445
452
Wind (km/h)
25
ENE
30
E
25
ENE
25
ENE
25
ENE
30
ENE
30
ENE
25
ENE
15
E
15
ENE
20
ENE
15
ENE
20
ENE
25
ENE
25
ENE
20
ENE
20
E
20
E
20
E
20
E
20
ENE
25
ENE
25
E
25
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
6:56PM0.80m
6:13AM0.87m
7:49PM0.83m
6:36AM0.86m
8:36PM0.85m
7:01AM0.85m
Low Tide
00:27AM0.51m
1:06PM0.24m
1:10AM0.56m
1:37PM0.18m
1:52AM0.59m
2:09PM0.14m
thunderstorm
thunderstorm
thunderstorm
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
thunderstorm
clear
rain showers
thunderstorm
clear
clear
thunderstorm
clear
clear
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
6:00
—
—
—
—
—
—
—
6:00
—
—
—
—
—
—
—
5:58
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
—
—
6:36
—
—
—
—
—
—
—
6:36
—
—
—
—
—
—
—
6:36
 mm
2
2
1
—
—
—
—
—
—
—
—
—
—
—
1
—
1
1
—
—
1
—
—
1
Temp °C
26
26
26
26
27
27
28
28
27
27
27
27
27
28
28
28
27
27
27
27
27
28
28
28
Feels °C
26
26
27
27
28
26
28
28
30
30
30
29
29
29
29
29
29
29
29
29
29
29
28
28
Swell 1
Height (m)
Direction
Period (s)
0.4
NNE
12
0.4
NNE
12
0.4
NNE
12
0.5
NNE
12
0.4
NNE
12
0.4
NNE
12
0.4
NNE
12
0.4
NNE
12
1.7
E
9
0.4
NNE
11
1.6
E
9
0.4
NNE
11
0.4
NNE
11
0.3
NNE
11
0.3
NNE
11
0.2
NNE
8
0.2
NNE
8
0.2
NNE
8
0.1
NE
10
0.1
N
10
0.1
N
10
0.1
NE
10
0.2
N
10
0.1
N
7
Energy kJ
57
56
56
81
56
55
54
53
465
47
404
46
45
22
22
7
7
7
4
2
2
4
8
1
Swell 2
Height (m)
Direction
Period (s)
0.3
N
8
0.3
N
8
0.3
NNE
8
0.1
S
11
0.1
S
11
0.1
S
11
0.1
S
11
0.1
S
11
0.4
NNE
11
0.1
SE
11
0.4
NNE
11
0.1
SE
10
0.1
SE
10
0.1
SE
10
0.1
SE
10
0.2
NNE
11
0.2
NNE
11
0.2
NNE
11
0.1
SE
10
0.1
SE
10
0.1
SE
10
0.1
N
8
0.1
S
10
0.1
N
9
Energy kJ
12
11
13
2
2
2
2
2
48
4
46
4
4
4
4
11
11
11
4
4
4
1
2
2
Swell 3
Height (m)
Direction
Period (s)
0.1
S
11
0.1
S
11
0.1
S
11
0.1
SE
11
0.1
SE
11
—
0.1
SE
11
0.1
SE
11
0.1
SE
11
0.1
S
11
0.1
SE
10
0.1
S
10
0.1
S
10
0.1
S
10
0.1
S
10
0.1
SE
10
0.1
SE
10
0.1
SE
10
0.1
S
10
0.1
N
8
0.1
N
8
0.1
N
7
0.1
N
7
0.1
S
10
Energy kJ
3
2
2
5
5
—
5
5
4
2
4
2
2
2
2
4
4
4
2
1
1
1
1
2
Wind waves
Height (m)
Direction
Period (s)
1.9
E
9
1.9
E
9
1.9
E
9
1.9
E
9
2
E
9
1.9
E
9
1.9
E
9
1.8
E
9
—
1.6
E
9
—
1.5
E
9
1.5
E
9
1.5
E
9
1.5
E
9
1.4
E
9
1.4
E
9
1.5
E
9
1.7
ENE
9
1.7
E
9
1.7
E
9
1.7
E
9
1.7
E
9
1.7
E
9
Energy kJ
542
542
554
554
635
575
588
521
—
413
—
356
356
355
355
304
304
347
453
452
452
445
445
452
Nearest Offshore or Glassy
West Passage (Babelthuap)
Palau
West Passage (Babelthuap)
Palau
Melekeok (Babelthuap)
Palau
West Passage (Babelthuap)
Palau
Santa Maria Anguar
Palau
Santa Maria Anguar
Palau
Lidos Left
Sandaun
Lidos Left
Sandaun
Santa Maria Anguar
Palau
Santa Maria Anguar
Palau
West Passage (Babelthuap)
Palau
West Passage (Babelthuap)
Palau
Santa Maria Anguar
Palau
Lidos Left
Sandaun
Santa Maria Anguar
Palau
West Passage (Babelthuap)
Palau
West Passage (Babelthuap)
Palau
West Passage (Babelthuap)
Palau
West Passage (Babelthuap)
Palau
West Passage (Babelthuap)
Palau
West Passage (Babelthuap)
Palau
West Passage (Babelthuap)
Palau
West Passage (Babelthuap)
Palau
West Passage (Babelthuap)
Palau
Rating
(10 max)
2
2
2
1
2
2
2
2
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
Distance (km)
1304
1304
1290
1304
1373
1373
1836
1836
1373
1373
1304
1304
1373
1836
1373
1304
1304
1304
1304
1304
1304
1304
1304
1304
Best forecast wave conditions in Guam
Rating
(10 max)
Best forecast wave conditions in Guam
Rating
(10 max)
Header Global
Glen Eden
South Africa
Bruces Beauties
South Africa
Papatowai
New Zealand
Papatowai
New Zealand
Papatowai
New Zealand
Amanzimtoti
South Africa
Buchupureo
Chile
Lebu
Chile
Papatowai
New Zealand
Puertecillo
Chile
Teniente (Lieutenant)
Chile
Boneyards
South Africa
Boneyards
South Africa
Boneyards
South Africa
Saint Leu
Reunion
Saint Leu
Reunion
Boneyards
South Africa
Papatowai
New Zealand
Boneyards
South Africa
Papatowai
New Zealand
Etang-Sale
Reunion
Papatowai
New Zealand
Papatowai
New Zealand
Boneyards
South Africa
Rating
(10 max)
8
5
8
7
6
5
5
5
5
5
5
6
6
6
6
7
5
5
5
5
5
9
7
5
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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