Surf Forecast Surf Report
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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 30 Apr 2025 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
28.8° C
 (Which is normal for this time of year)

How big are the waves at Boat Basin Lefts today?

The current surf forecast for Boat Basin Lefts at 11PM is: 1.5m 8s primary swell from a East direction and 0.2m 12s secondary swell from a North-northeast direction (forecast issued at 09:00pm April 30). An open ocean swell of 0.3m 10s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (ChST) & DateWave HeightWave Period
Morning (30 Apr)--
Afternoon (30 Apr)--
Evening (30 Apr)5ft (1.5m)8s

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

Hourly12 Days
Guam Surf
Print Surf Table
Updates in  hr  min  s Forecast update imminent 
Wed
30
Thursday
01
Friday
02
Saturday
03
Sunday
04
Monday
05
Tuesday
06
Wednesday
07
Thu
08
7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM
Rating
(10 max)
1
0
1
1
1
0
0
1
1
1
2
2
1
0
0
0
0
1
1
1
1
1
2
2
2
2
2
2
2
1
1
1
2
2
1
1
2
0
1
1
2
2
2
2
2
1
1
0
1
0
1
1
0
0
0
0
0
0
0
1
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.5
E
1.5
E
1.5
E
1.4
E
1.5
E
1.5
E
1.5
E
1.5
E
1.4
E
1.4
E
1.4
E
1.4
E
1.4
E
1.5
E
1.5
E
1.5
E
1.5
E
1.5
E
1.5
E
1.4
E
1.5
E
1.6
E
1.6
E
1.7
E
1.6
E
1.7
E
1.5
E
1.5
E
1.5
E
1.4
E
1.4
E
1.3
E
1.3
E
1.3
E
1.2
E
1.2
E
1.3
E
1.3
E
1.2
E
1.2
E
1.2
E
1.2
E
1.2
E
1.2
E
1.2
E
1.2
E
1.2
E
1.1
E
1.1
E
1.1
E
1.1
E
1.1
E
1.1
E
1.1
E
1.1
E
1.2
E
1.2
E
1.1
E
1.2
E
1.2
E
Period(s) (?)888888888888888888888887888888888888889999888899998988888888
Wave
Graph
(?)Metric surfscale
Energy (?)297304297258297289289289252258260252252289289291291291284247284323287298287374295291295264264224230230195199234235220214210210205205204204209177181181171188167167167201196160187187
Wind
(km/h)
25
E
25
E
20
E
20
E
20
E
30
E
25
E
25
E
20
E
20
E
20
E
20
E
25
E
25
E
30
E
25
E
25
ESE
25
ESE
20
ESE
20
ESE
20
ESE
25
ESE
25
SE
20
SE
10
SE
10
ESE
15
ESE
15
E
15
E
25
E
20
E
20
E
20
E
15
E
20
E
20
E
20
E
25
E
25
E
20
E
20
E
20
E
20
E
15
E
20
E
20
E
25
E
25
E
20
E
20
ESE
20
ESE
20
E
25
ESE
25
E
25
ESE
25
E
20
ESE
25
ESE
20
ESE
20
SE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
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		offoffoffcross-
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		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		off
High Tide
/ height (m)
11:08PM
0.93
8:51AM
0.91
12:11AM
0.91
9:34AM
0.87
1:15AM
0.88
10:22AM
0.82
2:18AM
0.86
11:22AM
0.76
3:12AM
0.85
12:45PM
0.71
3:55AM
0.85
2:28PM
0.67
4:28AM
0.85
4:06PM
0.68
Low Tide
/ height (m)
4:11AM
0.69
4:29PM
-0.01
5:08AM
0.71
5:22PM
0.04
6:15AM
0.71
6:17PM
0.12
7:38AM
0.69
7:16PM
0.20
9:04AM
0.65
8:15PM
0.28
10:12AM
0.58
9:13PM
0.35
11:00AM
0.51
10:08PM
0.42
Wed
30
Thursday
01
Friday
02
Saturday
03
Sunday
04
Monday
05
Tuesday
06
Wednesday
07
Thu
08
Sunrise----6:00-------5:58-------5:58-------5:58-------5:58-------5:58-------5:56-------
Sunset-------6:36-------6:36-------6:36-------6:37-------6:37-------6:37-------6:37----
clearclearthunderstorm thunderstorm part cloudpart cloudclearclearclearclearclearclearclearclearclearthunderstorm part cloudpart cloudthunderstorm thunderstorm clearthunderstorm thunderstorm thunderstorm thunderstorm thunderstorm thunderstorm clearthunderstorm clearclearclearpart cloudclearpart cloudthunderstorm clearclearclearthunderstorm thunderstorm part cloudpart cloudclearclearclearthunderstorm thunderstorm thunderstorm clearpart cloudpart cloudclearpart cloudthunderstorm thunderstorm clearthunderstorm thunderstorm thunderstorm
Rain (mm)
--14-----------1--11-111111-2------1---21-----111-----11-111
Temp. °C282827272729292928282827282929292828272727282929282727272729292928282727272929282827272727292929282828272829292928282728
Feels °C (?)282828282829292929293029292928292929282828283030313029292930293030302829283029293028282928292930302930292829292929292830
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
<span class="translation_missing" title="translation missing: en.leaflet.map_placeholder_alt">Map Placeholder Alt</span>

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

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