Swansea Bay Wind and Wave Forecast
GFS 0.25° wind, atmospheric and GFSWave 0.25° forecast data for Swansea Bay.
Sunday 4 October (Today)
| Wind | Gust | Dir | Cloud | Mid | High | Rain | Temp | Swell | Period | Dir | Wave | Period | Dir | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 01:00 | 1.5kts | 2.8kts | | 0% | 0% | 2% | 0mm | 10.5°C | 0.8m | 8.9sec | | -1m | -1sec | |
| 04:00 | 2.7kts | 3kts | | 0% | 0% | 0% | 0mm | 10.2°C | 0.7m | 8.7sec | | -1m | -1sec | |
| 07:00 | 2.3kts | 2.7kts | | 0% | 0% | 6% | 0mm | 10°C | 0.7m | 8.5sec | | -1m | -1sec | |
| 10:00 | 2.9kts | 3.5kts | | 3% | 0% | 42% | 0mm | 14.9°C | 0.6m | 8.4sec | | -1m | -1sec | |
| 13:00 | 3.7kts | 5.7kts | | 2% | 0% | 66% | 0mm | 18°C | 0.6m | 8.4sec | | -0.4m | 0.5sec | |
| 16:00 | 5.8kts | 8.7kts | | 3% | 0% | 98% | 0mm | 17.4°C | 0.6m | 8.4sec | | 0.1m | 1.3sec | |
| 19:00 | 5.3kts | 7kts | | 7% | 5% | 96% | 0mm | 14°C | 0.6m | 8.3sec | | 0.4m | 4.8sec | |
| 22:00 | 5.6kts | 10.7kts | | 31% | 2% | 54% | 0mm | 14.8°C | 0.6m | 8.1sec | | 0.5m | 6sec | |
07:20 / 18:49 06:46 / 19:22
°C
Today's tide data
| Time | Height (m) |
|---|---|
| 06:00:20 | L +3.34 |
| 12:39:19 | H +7.41 |
| 19:08:05 | L +3.43 |
Tide chart for Mumbles
Tide times vary with distance to report location; all times incorporate BST; for more tide information click here
Monday 5 October (Tomorrow)
| Wind | Gust | Dir | Cloud | Mid | High | Rain | Temp | Swell | Period | Dir | Wave | Period | Dir | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 01:00 | 6.7kts | 9.9kts | | 39% | 1% | 63% | 0mm | 14.8°C | 0.6m | 8sec | | 0.4m | 4.9sec | |
| 04:00 | 7.5kts | 12.9kts | | 48% | 0% | 38% | 0mm | 15.1°C | 0.6m | 7.9sec | | 0.4m | 4.4sec | |
| 07:00 | 6.8kts | 10.3kts | | 44% | 0% | 56% | 0mm | 14.2°C | 0.6m | 7.8sec | | 0.4m | 4.6sec | |
| 10:00 | 7.5kts | 11.4kts | | 41% | 0% | 78% | 0mm | 16.1°C | 0.6m | 7.6sec | | 0.5m | 5.6sec | |
| 13:00 | 8.7kts | 11.6kts | | 45% | 0% | 65% | 0mm | 17.7°C | 0.6m | 7.4sec | | 0.5m | 4.5sec | |
| 16:00 | 8.6kts | 11.9kts | | 43% | 0% | 13% | 0mm | 17.8°C | 0.6m | 6.6sec | | 0.5m | 5.5sec | |
| 19:00 | 4.9kts | 7kts | | 28% | 0% | 10% | 0mm | 14.2°C | 0.6m | 5.9sec | | 0.5m | 4.9sec | |
| 22:00 | 4.5kts | 5kts | | 8% | 0% | 7% | 0mm | 13.5°C | 0.6m | 5.8sec | | -1m | -1sec | |
07:21 / 18:46 06:48 / 19:20
Tuesday 6 October
| Wind | Gust | Dir | Cloud | Mid | High | Rain | Temp | Swell | Period | Dir | Wave | Period | Dir | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 01:00 | 3.9kts | 3.9kts | | 14% | 0% | 8% | 0mm | 13.2°C | 0.5m | 5.4sec | | -1m | -1sec | |
| 04:00 | 2.9kts | 2.9kts | | 29% | 0% | 9% | 0mm | 13.4°C | 0.5m | 7.6sec | | -1m | -1sec | |
| 07:00 | 2.6kts | 2.8kts | | 35% | 0% | 5% | 0mm | 13.9°C | 0.5m | 7.6sec | | -1m | -1sec | |
| 10:00 | 0.9kts | 2.3kts | | 45% | 36% | 1% | 0mm | 15.9°C | 0.5m | 7.4sec | | -1m | -1sec | |
| 13:00 | 1.7kts | 4.7kts | | 36% | 40% | 1% | 0mm | 18.8°C | 0.5m | 7.3sec | | -1m | -1sec | |
| 16:00 | 3.9kts | 5.4kts | | 16% | 29% | 29% | 0.3mm | 17.6°C | 0.4m | 7.2sec | | -1m | -1sec | |
| 19:00 | 4.9kts | 5.4kts | | 41% | 43% | 63% | 0.9mm | 14.4°C | 0.4m | 7sec | | 0.1m | 1.6sec | |
| 22:00 | 3.3kts | 3.8kts | | 28% | 39% | 95% | 0mm | 14°C | 0.4m | 6.9sec | | 0.2m | 2.1sec | |
07:23 / 18:44 06:50 / 19:17
Wednesday 7 October
| Wind | Gust | Dir | Cloud | Mid | High | Rain | Temp | Swell | Period | Dir | Wave | Period | Dir | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 01:00 | 4.8kts | 6.1kts | | 35% | 65% | 88% | 0mm | 14.5°C | 0.6m | 5.9sec | | 0.4m | 2.7sec | |
| 04:00 | 4.7kts | 7.4kts | | 82% | 99% | 62% | 0.5mm | 14.5°C | 0.7m | 3.8sec | | 0.6m | 3.3sec | |
| 07:00 | 8kts | 10.6kts | | 85% | 99% | 81% | 1.8mm | 13.6°C | 1m | 4sec | | 0.9m | 4sec | |
| 10:00 | 8.9kts | 12kts | | 100% | 69% | 90% | 1.9mm | 13.5°C | 0.9m | 4.1sec | | 0.9m | 4.1sec | |
| 13:00 | 11.9kts | 14.8kts | | 90% | 52% | 76% | 3.4mm | 15.3°C | 0.9m | 4.1sec | | 0.9m | 4.1sec | |
| 16:00 | 15.4kts | 17.1kts | | 44% | 0% | 47% | 0mm | 14.8°C | 1m | 4.1sec | | 0.9m | 4.1sec | |
| 19:00 | 17.7kts | 22.6kts | | 23% | 0% | 54% | 0mm | 12.4°C | 0.9m | 4sec | | 0.9m | 4sec | |
| 22:00 | 11.4kts | 17.3kts | | 0% | 2% | 8% | 0mm | 11°C | 0.6m | 3.6sec | | 0.6m | 3.6sec | |
07:25 / 18:42 06:51 / 19:15
Thursday 8 October
| Wind | Gust | Dir | Cloud | Mid | High | Rain | Temp | Swell | Period | Dir | Wave | Period | Dir | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 01:00 | 9.7kts | 15.9kts | | 0% | 2% | 5% | 0mm | 10.9°C | 0.6m | 3.4sec | | 0.6m | 3.4sec | |
| 04:00 | 10kts | 15.7kts | | 1% | 0% | 20% | 0mm | 11.4°C | 0.6m | 3.5sec | | 0.6m | 3.5sec | |
| 07:00 | 9.7kts | 13kts | | 4% | 0% | 60% | 0mm | 11.4°C | 0.6m | 3.6sec | | 0.6m | 3.7sec | |
| 10:00 | 10.9kts | 13.8kts | | 8% | 27% | 84% | 0mm | 13.8°C | 0.6m | 4sec | | 0.6m | 4sec | |
| 13:00 | 11.3kts | 13.1kts | | 18% | 38% | 80% | 0.1mm | 14.2°C | 0.6m | 4sec | | 0.6m | 4sec | |
| 16:00 | 11kts | 15.4kts | | 99% | 86% | 82% | 0.1mm | 13.4°C | 0.6m | 3.7sec | | 0.6m | 3.7sec | |
| 19:00 | 9.8kts | 18.2kts | | 100% | 80% | 91% | 0.1mm | 12.8°C | 0.9m | 4.4sec | | 0.9m | 4.4sec | |
| 22:00 | 14.4kts | 23.5kts | | 100% | 80% | 37% | 0.4mm | 13.7°C | 1.5m | 5.4sec | | 1.5m | 5.4sec | |
07:26 / 18:40 06:53 / 19:13
Friday 9 October
| Wind | Gust | Dir | Cloud | Mid | High | Rain | Temp | Swell | Period | Dir | Wave | Period | Dir | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 01:00 | 17.1kts | 25.2kts | | 100% | 66% | 21% | 1.5mm | 14.5°C | 1.8m | 6.4sec | | 1.8m | 6.4sec | |
| 04:00 | 16.2kts | 23.8kts | | 100% | 30% | 39% | 0.1mm | 14.6°C | 1.8m | 6.7sec | | 1.8m | 6.7sec | |
| 07:00 | 15.3kts | 24.8kts | | 99% | 25% | 22% | 0.2mm | 14.5°C | 1.8m | 6.9sec | | 1.8m | 6.9sec | |
| 10:00 | 17.5kts | 28.6kts | | 74% | 3% | 1% | 0mm | 15.3°C | 1.9m | 6.8sec | | 1.9m | 6.8sec | |
| 13:00 | 21.1kts | 28.6kts | | 55% | 21% | 3% | 0mm | 16.9°C | 2m | 6.9sec | | 2m | 6.9sec | |
| 16:00 | 19.9kts | 28.1kts | | 28% | 32% | 5% | 0mm | 15.9°C | 2m | 7.1sec | | 2m | 7.1sec | |
| 19:00 | 18kts | 26.6kts | | 58% | 20% | 3% | 0.1mm | 14.9°C | 2m | 7.2sec | | 2m | 7.2sec | |
| 22:00 | 14.4kts | 22.4kts | | 100% | 4% | 13% | 1mm | 14.7°C | 1.8m | 7.2sec | | 1.8m | 7.2sec | |
07:28 / 18:37 06:54 / 19:11
Saturday 10 October
| Wind | Gust | Dir | Cloud | Mid | High | Rain | Temp | Swell | Period | Dir | Wave | Period | Dir | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 01:00 | 10.7kts | 16.9kts | | 96% | 2% | 24% | 1.5mm | 13.4°C | 1.5m | 7.4sec | | -1m | -1sec | |
| 04:00 | 10.8kts | 14.3kts | | 71% | 0% | 6% | 0.1mm | 12.8°C | 1.3m | 7.2sec | | -1m | -1sec | |
| 07:00 | 11.5kts | 14.6kts | | 72% | 0% | 7% | 0.1mm | 12.8°C | 1.2m | 6.9sec | | 0.3m | 2.1sec | |
| 10:00 | 11.5kts | 15.1kts | | 100% | 0% | 7% | 0mm | 13.3°C | 1.1m | 6.8sec | | 0.7m | 4.6sec | |
| 13:00 | 11.3kts | 14.7kts | | 100% | 0% | 39% | 0.1mm | 14.2°C | 1m | 7.2sec | | 1m | 7.3sec | |
| 16:00 | 13.2kts | 16.6kts | | 100% | 1% | 100% | 0mm | 14.4°C | 1m | 9sec | | 1m | 9.2sec | |
| 19:00 | 9.3kts | 11.9kts | | 90% | 1% | 97% | 0.1mm | 11.7°C | 0.9m | 9.9sec | | 0.9m | 9.9sec | |
| 22:00 | 8.2kts | 10.8kts | | 84% | 1% | 62% | 0.1mm | 11.4°C | 1m | 9.8sec | | 0.9m | 7.5sec | |
07:30 / 18:35 06:56 / 19:09
Sunday 11 October
| Wind | Gust | Dir | Cloud | Mid | High | Rain | Temp | Swell | Period | Dir | Wave | Period | Dir | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 01:00 | 8.2kts | 10.9kts | | 76% | 0% | 77% | 0.3mm | 11.1°C | 0.9m | 9.6sec | | 0.8m | 5sec | |
| 04:00 | 6.7kts | 8.7kts | | 30% | 0% | 47% | 0.1mm | 10.4°C | 0.9m | 9.5sec | | 0.5m | 4.5sec | |
| 07:00 | 5.6kts | 7.6kts | | 42% | 0% | 57% | 0.1mm | 9.8°C | 0.8m | 9.5sec | | -0m | 4.2sec | |
07:31 / 18:33 06:58 / 19:06