Boat Basin Lefts Surf Break

Lat Long: 13.48° N 144.75° E

GUAM

Boat Basin Lefts 48 hour detailed Surf Forecast

Issued: 9 am 05 Nov 2026 (local time)

Forecast update in  hr  min

Today's Boat Basin Lefts sea temperature is
29.1°C
0.1° 

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 Nov):

  • Morning surf: Morning surf (05 Nov, local time) - 3.5ft (1.1m), 11s period with ENE swell.
  • Afternoon surf: Afternoon surf (05 Nov, local time) - 4.5ft (1.3m), 11s period with ENE swell.
  • Evening surf: Evening surf (05 Nov, local time) - 4.5ft (1.3m), 11s period with ENE swell.

The current surf forecast for Boat Basin Lefts at 6PM is: 1.3m 11s primary swell from a East-northeast direction and 0.7m 10s secondary swell from a Northwest direction (forecast issued at 09:00am November 05). The wind direction is predicted to be cross-offshore.

Time (ChST) & DateWave HeightWave Period
Morning (05 Nov)3.5ft (1.1m)11s
Afternoon (05 Nov)4.5ft (1.3m)11s
Evening (05 Nov)4.5ft (1.3m)11s

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


Short Range Forecast

Light rain (total 2mm), mostly falling on Thu morning. Warm (max 28°C on Thu afternoon, min 25°C on Fri night). Wind will be generally light.

Thursday
5
Friday
6
Saturday
7
Sun
8
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
1 AM
4 AM
7 AM
Rating
(10 max)
2
1
1
2
1
2
2
1
1
1
1
0
3
3
3
3
3
3
3
3
2
2
2
2
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)
1.1
ENE
11
1.1
ENE
11
1.2
ENE
11
1.3
ENE
11
1.3
ENE
11
1.3
ENE
11
1.4
ENE
11
1.4
ENE
11
1.4
ENE
11
1.4
ENE
11
1.4
ENE
11
1.3
ENE
11
1.4
ENE
11
1.4
ENE
11
1.4
ENE
11
1.4
ENE
11
1.4
ENE
11
1.4
ENE
11
1.3
ENE
11
1.3
ENE
11
1.3
ENE
11
1.3
ENE
10
1.3
ENE
10
1.1
ENE
10
1
ENE
10
Wave Graph
Metric surfscale
Energy kJ
280
280
325
401
401
419
478
478
478
478
478
379
452
452
469
504
486
478
412
404
346
339
333
255
194
Wind (km/h)
15
ENE
20
ENE
20
E
15
ENE
15
ENE
15
ENE
20
ENE
15
NE
20
NE
20
NE
20
NE
15
NE
15
NE
10
ENE
5
ENE
5
ESE
5
ESE
10
ESE
10
ESE
10
E
10
ESE
10
E
15
E
15
E
15
E
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross
cross
cross
cross-off
cross-off
cross-off
glassy
glassy
off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
4:16AM0.72m
4:49PM0.88m
5:37AM0.76m
5:16PM0.89m
6:42AM0.80m
5:43PM0.88m
Low Tide
10:17AM0.41m
11:32PM0.37m
11:13AM0.48m
00:10AM0.28m
12:04PM0.54m
00:45AM0.20m
clear
clear
thunderstorm
thunderstorm
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:16
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6:16
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6:16
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6:16
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<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
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5:52
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—
—
—
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5:52
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—
—
—
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5:52
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5:52
 mm
—
—
1
1
—
—
—
—
—
—
—
—
—
—
—
—
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—
—
—
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Temp °C
26
27
27
28
27
27
26
26
26
27
28
27
26
26
26
25
26
27
28
28
27
27
27
27
27
Feels °C
29
28
28
30
30
29
27
28
26
28
28
28
28
29
30
29
30
30
30
30
29
29
29
29
30
  • 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.


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