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Surf Forecasts:

Boat Basin Lefts surf break

Boat Basin Lefts surfForecast / Guam / Guam

information circle48hr Weather and Surf, issued 3 am Thursday 08 Jan 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
28.5° C
 (Which is slightly warmer than usual)

How big are the waves at Boat Basin Lefts today?

The current surf forecast for Boat Basin Lefts at 7AM is: 1.5m 8s primary swell from a East-northeast direction and 0.6m 10s secondary swell from a North direction, 0.4m 10s secondary swell from a East-northeast direction (forecast issued at 03:00am January 08). The wind direction is predicted to be cross-offshore.

Time (ChST) & DateWave HeightWave Period
Morning (08 Jan)5ft (1.5m)8s
Afternoon (08 Jan)5ft (1.5m)7s
Evening (08 Jan)4.5ft (1.4m)7s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Thursday
08
Friday
09
Saturday
10
1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM
Rating
(10 max)
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.6
ENE
1.5
ENE
1.5
ENE
1.6
ENE
1.5
ENE
1.5
ENE
1.4
ENE
1.4
NE
1.5
ENE
0.5
N
0.4
NNW
1.7
ENE
1.8
NE
1.8
NE
1.9
NE
2.1
ENE
2.1
ENE
2.1
ENE
2.1
ENE
2.1
ENE
2.2
ENE
2.3
ENE
2.4
ENE
2.5
ENE
Period(s) (?)8888777771096667778888888
Wave
Graph
(?)Metric surfscale
Energy kJ (?)3032562632702342282072232344726218245261322415478522536550627721809817
Wind
(km/h)
20
ENE
25
ENE
25
ENE
25
NE
25
NE
25
NE
25
NE
25
NE
25
NE
30
NE
25
ENE
35
NE
35
NE
30
NE
35
NE
35
NE
30
NE
35
NE
35
NE
35
NE
35
NE
35
NE
35
NE
35
ENE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off		cross-
off		cross-
off		cross-
off		crosscrosscrosscrosscross-
off		crosscross-
off		crosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscross-
off
High Tide
/ height (m)
11:59AM
0.91
10:58PM
0.75
12:27PM
0.90
12:12AM
0.69
12:55PM
0.88
Low Tide
/ height (m)
4:52AM
0.19
6:03PM
0.54
5:28AM
0.31
7:01PM
0.48
6:03AM
0.42
7:58PM
0.42
Thursday
08
Friday
09
Saturday
10
Sunrise--6:46-------6:46-------6:46-----
Sunset-----6:07-------6:08-------6:08--
thunderstorm
thunderstorm
thunderstorm
part cloud
cloud
cloud
cloud
part cloud
part cloud
cloud
part cloud
thunderstorm
part cloud
part cloud
clear
part cloud
cloud
cloud
part cloud
clear
part cloud
part cloud
part cloud
part cloud
Rain (mm)
332--------1------------
Temp. °C272727282827272727272727282827272827272728282727
Feels °C (?)282828282827262626252625262625252624252426272526
  • 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

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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.

View detailed surf forecast for Boat Basin Lefts at:
surf-forecast.com

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