Surf Forecasts:
How big are the waves at St Joe s Island today (18 Aug):
- Morning surf: Morning surf (18 Aug, local time) - 1.5ft (0.5m), 4s period with SE swell.
- Afternoon surf: Afternoon surf (18 Aug, local time) - 1ft (0.3m), 9s period with ESE swell.
- Evening surf: Evening surf (18 Aug, local time) - 3ft (0.9m), 4s period with SE swell.
The current surf forecast for St Joe s Island at 8AM is: 0.6m 4s primary swell from a Southeast direction and 0.2m 9s secondary swell from a East-southeast direction (forecast issued at 12:00am August 18). The wind direction is predicted to be cross-shore.
| Time (CDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Aug) | 1.5ft (0.5m) | 4s |
| Afternoon (18 Aug) | 1ft (0.3m) | 9s |
| Evening (18 Aug) | 3ft (0.9m) | 4s |
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 Tue night). Mainly fresh winds. | ||||||||||||||||||||||||
Tuesday 18 | Wednesday 19 | Thursday 20 | ||||||||||||||||||||||
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) | SE 4 | SE 4 | SE 4 | SE 4 | ESE 9 | SSE 4 | SE 4 | SSE 4 | SSE 5 | SSE 5 | SSE 5 | SSE 5 | SSE 5 | SSE 4 | SE 4 | SE 5 | SSE 5 | SSE 5 | SSE 5 | SSE 5 | SE 5 | SE 5 | SE 5 | SSE 5 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 10 | 10 | 11 | 9 | 15 | 12 | 23 | 32 | 48 | 37 | 37 | 28 | 22 | 26 | 40 | 67 | 61 | 50 | 38 | 29 | 23 | 26 | 31 | 37 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross | cross | 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-on | cross-on | cross-on | cross-on | cross-on | on | cross-on |
High Tide | 6:13AM0.40m | 10:20PM0.45m | 4:37AM0.42m | 11:50PM0.47m | 1:43AM0.47m | 4:46AM0.45m | ||||||||||||||||||
Low Tide | 1:49AM0.35m | 1:56PM0.12m | 2:54AM0.41m | 2:49PM0.09m | 00:40AM0.47m | 4:11AM0.45m | 3:45PM0.07m | |||||||||||||||||
 | |  | |  | | | | | | | | | | | |  | |  | | | | | | |
 | — | 6:58 | — | — | — | — | — | — | — | — | 7:00 | — | — | — | — | — | — | — | 7:00 | — | — | — | — | — |
 | — | — | — | — | — | — | 8:02 | — | — | — | — | — | — | — | 8:01 | — | — | — | — | — | — | — | 8:00 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 27 | 27 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 29 | 28 | 28 |
Feels °C | 30 | 31 | 32 | 31 | 30 | 29 | 29 | 29 | 28 | 27 | 28 | 30 | 30 | 29 | 28 | 28 | 29 | 30 | 30 | 30 | 30 | 31 | 29 | 30 |
Swell 1 Height (m) Direction Period (s) | SE 9 | ESE 9 | SE 4 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | — | ESE 9 | ESE 9 | ESE 9 | ESE 8 | ESE 8 | — | — | — | SE 10 | E 10 | E 8 | SE 9 | SE 9 | SE 9 | ESE 8 | SE 8 |
| kJ | 3 | 8 | 11 | 7 | 7 | 7 | 16 | — | 8 | 8 | 8 | 7 | 6 | — | — | — | 4 | 2 | 1 | 3 | 3 | 3 | 6 | 3 |
Swell 2 Height (m) Direction Period (s) | — | — | ESE 9 | S 6 | ESE 9 | ESE 5 | — | — | — | — | — | SE 6 | — | — | — | — | — | SE 8 | E 10 | SE 9 | SE 9 | SE 9 | — | — |
| kJ | — | — | 8 | 1 | 15 | 2 | — | — | — | — | — | 2 | — | — | — | — | — | 3 | 2 | 3 | 3 | 3 | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | SE 11 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | E 10 | — | — | — | SE 7 | — | — |
| kJ | — | — | 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | — | — | — | 2 | — | — |
Wind waves Height (m) Direction Period (s) | SE 4 | SE 4 | — | SE 4 | SSE 4 | SSE 4 | SE 4 | SSE 4 | SSE 5 | SSE 5 | SSE 5 | SSE 5 | SSE 5 | SSE 4 | SE 4 | SE 5 | SSE 5 | SSE 5 | SSE 5 | SSE 5 | SE 5 | SE 5 | SE 5 | SSE 5 |
| kJ | 10 | 10 | — | 9 | 13 | 12 | 23 | 32 | 48 | 37 | 37 | 28 | 22 | 26 | 40 | 67 | 61 | 50 | 38 | 29 | 23 | 26 | 31 | 37 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 1056 | 1056 | 1056 | 1056 | 1163 | 1163 | 1163 | 1056 | 1056 | 1056 | 1056 | 1056 | 1163 | 1327 | 1160 | 1056 | 1056 | 1056 | 1056 | 1056 | 1160 | 1161 | 1161 | 1061 |
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