Castle Island surfForecast / Bermuda / Bermuda

information circle12 Day Weather and Surf, issued 8 pm Monday 11 Aug 2025 ADT
Forecast update in hr  min  s Forecast update imminent
Castle Island surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Castle Island sea temperature is
29.3° C
(Which is 1.7°C warmer than normal for this time of year)


Best Forecast Surf Conditions for Castle Island this week:

The most powerful waves expected at Castle Island in the next 12 days are 3.5m 14s and forecast to arrive on Tuesday (Aug 19) at 3AM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.9m 8s period and expected on Tuesday (Aug 12) at 3AM.

Wave TypeTime (ADT) & Date Wave Height & Period
Next good surf (1 star+)--
Best Surf--
Most Powerful 3AM (Tue 19th Aug)11ft (3.5m) 14s

Table - best surf conditions forecast for Castle Island over the next 12 days.

Updates in  hr  min  s Forecast update imminent

Short Range Forecast Moderate rain (total 10mm), heaviest on Tue night. Warm (max 28°C on Wed afternoon, min 26°C on Mon night). Wind will be generally light.

Days 3-6 Weather Summary Heavy rain (total 39mm), heaviest during Sat morning. Warm (max 28°C on Fri afternoon, min 25°C on Sat afternoon). Winds increasing (light winds from the W on Fri night, fresh winds from the SW by Sat night).

Tuesday
12
Wednesday
13
Thursday
14
Friday
15
Saturday
16
Sunday
17
Mon
18
NightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
0.9
NNE
0.9
NNE
0.8
NNE
0.7
ESE
0.1
SE
0.7
ESE
0.6
ESE
0.6
SE
0.4
SSW
0.4
SSE
0.6
SSW
0.4
SSE
0.9
WNW
0.7
WNW
0.7
WNW
1.3
SE
1.7
SE
1.6
SE
1.6
SE
1.9
SSE
2.1
S
Period(s) (?)8889168883434876151212121413
Wave
Graph
(?)Metric surfscale
Energy (?)00001100593171799961397838981246106914701452
Wind
(km/h)
10
NE
5
NNE
5
ESE
10
S
10
SW
10
SW
10
S
15
S
15
SSW
10
SSW
20
SW
20
WSW
10
W
15
WSW
20
WSW
20
SSW
25
SW
30
WSW
20
SW
15
SSW
15
SSE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscross-
off
glasscross-
on
crosscrosscross-
on
cross-
on
cross-
on
cross-
on
crosscross-
off
cross-
off
cross-
off
cross-
off
cross-
on
crosscross-
off
crosscross-
on
cross-
on
High Tide
/ height (m)
10:55PM
0.88
11:24AM
0.90
11:40PM
0.84
12:11PM
0.91
12:28AM
0.79
1:02PM
0.91
1:21AM
0.73
1:59PM
0.89
2:21AM
0.69
3:02PM
0.87
3:27AM
0.65
4:11PM
0.86
4:39AM
0.64
5:21PM
0.86
Low Tide
/ height (m)
5:13AM
-0.01
5:42PM
0.03
5:54AM
-0.01
6:35PM
0.05
6:39AM
0.01
7:32PM
0.08
7:29AM
0.03
8:36PM
0.11
8:26AM
0.06
9:45PM
0.13
9:30AM
0.08
10:56PM
0.13
10:40AM
0.09
Tuesday
12
Wednesday
13
Thursday
14
Friday
15
Saturday
16
Sunday
17
Mon
18
Sunrise-6:39--6:41--6:41--6:41--6:43--6:43--6:43-
Sunset--8:06--8:05--8:04--8:02--8:01--8:00--8:00
part cloudcloudpart cloudlight rainthunderstorm clearclearclearthunderstorm thunderstorm clearthunderstorm thunderstorm thunderstorm mod rainrain showersthunderstorm thunderstorm thunderstorm thunderstorm part cloud
Rain (mm)
---54---12-168648442-
Temp. °C262627272728282728272728272828272728282828
Feels °C (?)272830303030292830292830292928282728303030
  • 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

Eyeball surf reportRecent Eyeball Surf Reports for Bermuda

  1. weather stationWind Update Continuing clean conditions at Castle Island (light winds from the ENE at Bermuda Naval Air Station Airport 3 km from Castle Island). 0.1m 16s long period groundswell from the SE to make surfable waves.

    Castle Island
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2 h 32 min ago

9 km/h
ENE
Clean
Please reload the page to see if there are any updates.

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 Castle Island 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.


Information about the Castle Island Surf forecast

The above surf forecast table for Castle Island provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at Castle Island can be found by selecting the local surf guide option on the grey menu. Our Castle Island surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Castle Island) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).

Further information to help with frequently asked questions about our surf forecast for Castle Island may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.

Castle Cove is 98 km (61 miles) from the city of Warrnambool. If you plan a holiday in Far West of Victoria, look for hotels and other accommodation in Warrnambool. Warrnambool has rooms for a wide range of budgets as well as car hire and transport links.

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