Surf Forecasts:
How big are the waves at St Joe s Island today (20 Aug):
- Morning surf: Morning surf (20 Aug, local time) - 2.5ft (0.8m), 4s period with SSE swell.
- Afternoon surf: Afternoon surf (20 Aug, local time) - 2.5ft (0.7m), 4s period with SE swell.
- Evening surf: Evening surf (20 Aug, local time) - 3ft (0.9m), 5s period with SSE swell.
The current surf forecast for St Joe s Island at 9AM is: 0.8m 4s primary swell from a South-southeast direction and 0.2m 6s secondary swell from a East-southeast direction, 0.1m 9s secondary swell from a Southeast direction (forecast issued at 12:00am August 20). The wind direction is predicted to be cross-onshore.
| Time (CDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Aug) | 2.5ft (0.8m) | 4s |
| Afternoon (20 Aug) | 2.5ft (0.7m) | 4s |
| Evening (20 Aug) | 3ft (0.9m) | 5s |
Table - waves today at St Joe s Island. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 29°C on Thu afternoon, min 27°C on Fri night). Mainly fresh winds. | ||||||||||||||||||||||||
Thursday 20 | Friday 21 | Saturday 22 | ||||||||||||||||||||||
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 | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | SSE 4 | SSE 4 | SSE 4 | SSE 4 | SSE 4 | SE 5 | SE 4 | SSE 5 | SSE 5 | SSE 5 | SSE 5 | SSE 5 | SSE 5 | SSE 5 | SSE 4 | SSE 4 | SSE 5 | SSE 5 | SSE 5 | SSE 5 | SSE 5 | SSE 5 | SSE 4 | SSE 4 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 20 | 23 | 23 | 23 | 18 | 22 | 29 | 37 | 40 | 39 | 33 | 26 | 20 | 20 | 26 | 39 | 39 | 39 | 29 | 19 | 19 | 15 | 24 | 29 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross-on | cross-on | cross-on | cross-on |
High Tide | 11:50PM0.47m | 1:43AM0.47m | 4:46AM0.45m | 2:43AM0.50m | 3:36AM0.52m | |||||||||||||||||||
Low Tide | 00:40AM0.47m | 4:11AM0.45m | 3:45PM0.07m | 4:43PM0.06m | 5:40PM0.05m | |||||||||||||||||||
 | | |  |  | | |  |  | | | | | | | | | | | | | | | | |
 | — | — | 7:00 | — | — | — | — | — | — | — | 7:01 | — | — | — | — | — | — | — | 7:01 | — | — | — | — | — |
 | — | — | — | — | — | — | 8:00 | — | — | — | — | — | — | — | 8:00 | — | — | — | — | — | — | — | 7:59 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 28 | 28 | 28 | 28 | 28 | 29 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 29 | 28 | 28 | 28 | 28 | 27 | 27 | 28 | 28 | 28 | 28 |
Feels °C | 30 | 30 | 30 | 30 | 29 | 31 | 29 | 29 | 30 | 30 | 30 | 32 | 30 | 31 | 29 | 29 | 30 | 29 | 28 | 30 | 30 | 29 | 29 | 29 |
Swell 1 Height (m) Direction Period (s) | ESE 6 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | SE 9 | ESE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SSE 5 | E 9 | SE 8 | SE 8 | E 8 | E 8 | E 8 | SSE 5 | E 8 | E 8 | SE 7 | SE 7 |
| kJ | 4 | 6 | 3 | 3 | 3 | 3 | 7 | 3 | 3 | 2 | 3 | 2 | 20 | 2 | 3 | 3 | 1 | 1 | 1 | 19 | 1 | 1 | 2 | 2 |
Swell 2 Height (m) Direction Period (s) | SE 10 | E 10 | SE 8 | SE 9 | SE 9 | — | — | — | E 6 | — | — | E 9 | E 8 | E 9 | — | — | — | — | — | E 8 | SE 8 | S 8 | — | — |
| kJ | 4 | 2 | 3 | 3 | 3 | — | — | — | 1 | — | — | 2 | 1 | 2 | — | — | — | — | — | 1 | 2 | 1 | — | — |
Swell 3 Height (m) Direction Period (s) | — | E 10 | E 10 | — | — | — | — | — | — | — | — | — | E 9 | — | — | — | — | — | — | — | S 8 | — | — | — |
| kJ | — | 2 | 2 | — | — | — | — | — | — | — | — | — | 2 | — | — | — | — | — | — | — | 1 | — | — | — |
Wind waves Height (m) Direction Period (s) | SSE 4 | SSE 4 | SSE 4 | SSE 4 | SSE 4 | SE 5 | SE 4 | SSE 5 | SSE 5 | SSE 5 | SSE 5 | SSE 5 | — | SSE 5 | SSE 4 | SSE 4 | SSE 5 | SSE 5 | SSE 5 | SSW 5 | SSE 5 | SSE 5 | SSE 4 | SSE 4 |
| kJ | 20 | 23 | 23 | 23 | 18 | 22 | 29 | 37 | 40 | 39 | 33 | 26 | — | 20 | 26 | 39 | 39 | 39 | 29 | 8 | 19 | 15 | 24 | 29 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 1056 | 1056 | 1056 | 1056 | 1160 | 1161 | 1161 | 1089 | 1056 | 1056 | 1056 | 1056 | 1163 | 1164 | 1163 | 1056 | 1056 | 1056 | 1056 | 1056 | 1161 | 1163 | 1151 | 1072 |
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