Boat Basin Lefts Surf Break

Lat Long: 13.48° N 144.75° E

GUAM

Boat Basin Lefts 48 hour detailed Surf Forecast

Issued: 9 pm 01 Nov 2026 (local time)

Forecast update in  hr  min

Today's Boat Basin Lefts sea temperature is
28.6°C
0.5° 

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 Nov):

  • Morning surf: Morning surf (02 Nov, local time) - 5.5ft (1.7m), 12s period with NNW swell.
  • Afternoon surf: Afternoon surf (02 Nov, local time) - 6ft (1.8m), 13s period with NNW swell.
  • Evening surf: Evening surf (02 Nov, local time) - 5.5ft (1.7m), 12s period with N swell.

The current surf forecast for Boat Basin Lefts at 2AM is: 1.9m 12s primary swell from a North-northwest direction and 0.5m 9s secondary swell from a East-northeast direction (forecast issued at 09:00pm November 01). The wind direction is predicted to be cross-shore.

Time (ChST) & DateWave HeightWave Period
Morning (02 Nov)5.5ft (1.7m)12s
Afternoon (02 Nov)6ft (1.8m)13s
Evening (02 Nov)5.5ft (1.7m)12s

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


Short Range Forecast

Light rain (total 6mm), mostly falling on Sun night. Warm (max 29°C on Tue morning, min 26°C on Sun night). Wind will be generally light.

Sun
1
Monday
2
Tuesday
3
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)
3
4
3
3
3
3
4
4
3
3
2
3
2
3
2
2
2
2
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.9
NNW
13
1.9
NNW
13
1.9
NNW
12
1.9
NNW
12
1.7
NNW
12
1.7
NNW
12
1.8
NNW
13
1.8
N
13
1.7
N
12
1.6
N
12
1.5
N
12
1.5
NNW
12
1.5
NNW
12
1.3
NNW
11
1.2
NNW
11
1.1
NNW
11
1.1
NNW
11
1.1
NNW
11
Wave Graph
Metric surfscale
Energy kJ
1230
1156
1069
1052
905
861
1092
1053
855
736
639
569
550
387
319
260
256
260
Wind (km/h)
10
NE
10
NE
5
NE
10
NE
10
ENE
10
E
10
E
10
E
10
E
15
E
15
ESE
15
ESE
15
ESE
20
ESE
20
ESE
15
ESE
15
ESE
15
E
Wind State
cross
cross-off
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
off
off
cross-off
cross-off
High Tide
11:19PM0.79m
2:56PM0.87m
00:48AM0.74m
3:41PM0.87m
Low Tide
7:17PM0.70m
7:08AM0.17m
8:43PM0.64m
8:12AM0.25m
9:54PM0.56m
part cloud
clear
clear
thunderstorm
thunderstorm
part cloud
thunderstorm
part cloud
clear
thunderstorm
thunderstorm
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
6:15
—
—
—
—
—
—
—
6:15
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
—
—
5:52
—
—
—
—
—
—
—
5:52
—
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 mm
—
—
—
2
1
—
1
—
—
1
1
—
—
—
—
—
—
—
Temp °C
27
26
26
26
26
27
28
28
27
27
27
27
27
28
29
28
27
27
Feels °C
31
30
30
30
30
30
31
31
30
30
30
30
29
29
31
30
30
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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