Swansea Bay Wind and Wave Forecast
GFS 0.25° wind, atmospheric and GFSWave 0.25° forecast data for Swansea Bay.
Saturday 6 June (Today)
| Wind | Gust | Dir | Cloud | Mid | High | Rain | Temp | Swell | Period | Dir | Wave | Period | Dir | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 13:00 | 15.2kts | 22.2kts | | -1% | -1% | -1% | -1mm | 14.6°C | 2.7m | 11.1sec | | 2.7m | 11sec | |
| 16:00 | 23.6kts | 29.2kts | | 92% | 0% | 1% | 0.7mm | 14.1°C | 3.4m | 12.5sec | | 3.4m | 12.5sec | |
| 19:00 | 21.2kts | 29.4kts | | 94% | 3% | 25% | 1mm | 12.6°C | 3.4m | 11.6sec | | 3.4m | 11.6sec | |
| 22:00 | 17.1kts | 24.7kts | | 79% | 6% | 23% | 0mm | 12.1°C | 3m | 10.8sec | | 3m | 10.8sec | |
04:58 / 21:31 04:11 / 22:18
°C
Today's tide data
| Time | Height (m) |
|---|---|
| 04:19:26 | L +2.42 |
| 10:34:56 | H +7.85 |
| 16:29:56 | L +2.64 |
| 22:58:42 | H +7.98 |
Tide chart for Mumbles
Tide times vary with distance to report location; all times incorporate BST; for more tide information click here
Sunday 7 June (Tomorrow)
| Wind | Gust | Dir | Cloud | Mid | High | Rain | Temp | Swell | Period | Dir | Wave | Period | Dir | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 01:00 | 12.3kts | 21.1kts | | 43% | 4% | 27% | 0mm | 10.3°C | 2.4m | 10.8sec | | 2.4m | 10.8sec | |
| 04:00 | 13.6kts | 22.2kts | | 87% | 1% | 39% | 0.1mm | 12.3°C | 2.1m | 10.9sec | | 2.1m | 10.9sec | |
| 07:00 | 15.1kts | 23.6kts | | 78% | 3% | 65% | 0.2mm | 12.7°C | 2m | 10.8sec | | 2m | 10.8sec | |
| 10:00 | 15.3kts | 22.2kts | | 56% | 76% | 97% | 0.2mm | 14.1°C | 1.9m | 10.7sec | | 1.9m | 10.7sec | |
| 13:00 | 15.1kts | 21.6kts | | 47% | 85% | 98% | 0.3mm | 14.9°C | 1.9m | 10.4sec | | 1.9m | 10.4sec | |
| 16:00 | 14.5kts | 21.2kts | | 60% | 100% | 97% | 0.1mm | 14.3°C | 1.9m | 10.2sec | | 1.9m | 10.2sec | |
| 19:00 | 13.4kts | 22.9kts | | 77% | 100% | 98% | 0.8mm | 12.9°C | 2m | 10.4sec | | 2m | 10.4sec | |
| 22:00 | 13.6kts | 24.2kts | | 100% | 100% | 100% | 0.4mm | 12.4°C | 2m | 10.6sec | | 2m | 10.7sec | |
04:57 / 21:31 04:10 / 22:19
Monday 8 June
| Wind | Gust | Dir | Cloud | Mid | High | Rain | Temp | Swell | Period | Dir | Wave | Period | Dir | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 01:00 | 13.8kts | 25.2kts | | 89% | 100% | 97% | 0.6mm | 12.3°C | 2m | 10.7sec | | 2m | 10.7sec | |
| 04:00 | 13.4kts | 20.8kts | | 84% | 93% | 60% | 2.3mm | 12.2°C | 2.1m | 9.5sec | | 2.1m | 9.7sec | |
| 07:00 | 9.9kts | 15.9kts | | 92% | 97% | 64% | 6.4mm | 11.5°C | 1.8m | 10.7sec | | -1m | -1sec | |
| 10:00 | 11.5kts | 13.5kts | | 51% | 42% | 33% | 0.5mm | 13.2°C | 1.6m | 10.8sec | | -1m | -1sec | |
| 13:00 | 13kts | 14.4kts | | 33% | 21% | 17% | 0.8mm | 14.2°C | 1.5m | 10.9sec | | 0.2m | 4.9sec | |
| 16:00 | 15.3kts | 17.8kts | | 16% | 0% | 0% | 0.2mm | 14.1°C | 1.4m | 10.8sec | | 1.4m | 10.8sec | |
| 19:00 | 15.2kts | 19.4kts | | 14% | 0% | 0% | 0.3mm | 12.2°C | 1.6m | 10.8sec | | 1.6m | 10.8sec | |
| 22:00 | 13.5kts | 21.9kts | | 5% | 0% | 10% | 0.1mm | 10°C | 1.8m | 6.4sec | | 1.8m | 6.4sec | |
04:57 / 21:32 04:09 / 22:20
Tuesday 9 June
| Wind | Gust | Dir | Cloud | Mid | High | Rain | Temp | Swell | Period | Dir | Wave | Period | Dir | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 01:00 | 13.7kts | 22.9kts | | 11% | 7% | 21% | 0.4mm | 10.2°C | 2m | 7.1sec | | 2m | 7.1sec | |
| 04:00 | 13.3kts | 22.3kts | | 40% | 44% | 33% | 0.8mm | 9.5°C | 2m | 7.4sec | | 2m | 7.4sec | |
| 07:00 | 13.7kts | 22kts | | 27% | 27% | 21% | 1.3mm | 10.7°C | 2m | 7.6sec | | 2m | 7.6sec | |
| 10:00 | 18.8kts | 23.7kts | | 14% | 11% | 1% | 0.9mm | 12.3°C | 2.1m | 7.7sec | | 2.1m | 7.7sec | |
| 13:00 | 18.2kts | 23kts | | 34% | 7% | 0% | 2mm | 13.3°C | 2.1m | 7.9sec | | 2.1m | 7.9sec | |
| 16:00 | 16.8kts | 20.1kts | | 31% | 0% | 0% | 0.4mm | 14.2°C | 1.9m | 8sec | | 1.9m | 8sec | |
| 19:00 | 15.1kts | 18.9kts | | 19% | 0% | 10% | 0.8mm | 12.6°C | 1.9m | 7.7sec | | 1.9m | 7.7sec | |
| 22:00 | 11.3kts | 16.6kts | | 3% | 11% | 54% | 0.3mm | 9.8°C | 1.8m | 7.4sec | | 1.8m | 7.4sec | |
04:56 / 21:33 04:09 / 22:21
Wednesday 10 June
| Wind | Gust | Dir | Cloud | Mid | High | Rain | Temp | Swell | Period | Dir | Wave | Period | Dir | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 01:00 | 9.6kts | 12.3kts | | 19% | 18% | 42% | 0.4mm | 9.3°C | 1.6m | 7.3sec | | 1.6m | 7.3sec | |
| 04:00 | 9.5kts | 11.5kts | | 36% | 8% | 19% | 0.7mm | 8.4°C | 1.5m | 7sec | | 1.1m | 5.3sec | |
| 07:00 | 6.5kts | 11.8kts | | 37% | 17% | 17% | 1.4mm | 10.6°C | 1.3m | 6.8sec | | 1m | 5.1sec | |
| 10:00 | 11.7kts | 14.1kts | | 45% | 2% | 4% | 0.7mm | 13°C | 1.2m | 6.5sec | | 1.1m | 6.5sec | |
| 13:00 | 14.7kts | 17.4kts | | 41% | 1% | 3% | 1.3mm | 14.1°C | 1.3m | 6.3sec | | 1.2m | 6.3sec | |
| 16:00 | 16.4kts | 19.6kts | | 42% | 0% | 6% | 0.6mm | 13.4°C | 1.4m | 6.1sec | | 1.4m | 6.1sec | |
| 19:00 | 16.4kts | 21kts | | 39% | 2% | 3% | 1.3mm | 12.3°C | 1.6m | 6.2sec | | 1.6m | 6.2sec | |
| 22:00 | 14.9kts | 21.9kts | | 57% | 36% | 1% | 0.8mm | 11°C | 1.7m | 6.9sec | | 1.7m | 6.9sec | |
04:56 / 21:34 04:08 / 22:22
Thursday 11 June
| Wind | Gust | Dir | Cloud | Mid | High | Rain | Temp | Swell | Period | Dir | Wave | Period | Dir | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 01:00 | 14.4kts | 21.8kts | | 75% | 40% | 0% | 1.5mm | 10.7°C | 1.7m | 7.6sec | | 1.7m | 7.6sec | |
| 04:00 | 15.2kts | 22.5kts | | 62% | 1% | 0% | 0.4mm | 9.9°C | 1.7m | 7.5sec | | 1.7m | 7.5sec | |
| 07:00 | 15.4kts | 20.7kts | | 54% | 0% | 0% | 0.9mm | 10.9°C | 1.6m | 7.2sec | | 1.6m | 7.2sec | |
| 10:00 | 15.1kts | 18.5kts | | 42% | 1% | 1% | 0.3mm | 12.6°C | 1.4m | 6.8sec | | 1.4m | 6.8sec | |
| 13:00 | 15.3kts | 17.6kts | | 37% | 0% | 2% | 0.7mm | 13.8°C | 1.2m | 6.4sec | | 1.2m | 6.4sec | |
| 16:00 | 13.7kts | 17.3kts | | 26% | 0% | 0% | 0.1mm | 14.2°C | 1.1m | 6.2sec | | 1m | 6.2sec | |
| 19:00 | 11.8kts | 16.1kts | | 15% | 1% | 0% | 0.1mm | 13.4°C | 0.9m | 6.1sec | | 0.9m | 6.1sec | |
| 22:00 | 8.6kts | 13.1kts | | 1% | 2% | 2% | 0mm | 10.2°C | 0.8m | 6sec | | 0.8m | 6sec | |
04:56 / 21:35 04:08 / 22:22
Friday 12 June
| Wind | Gust | Dir | Cloud | Mid | High | Rain | Temp | Swell | Period | Dir | Wave | Period | Dir | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 01:00 | 9.9kts | 12kts | | 8% | 1% | 34% | 0mm | 10°C | 0.9m | 5.5sec | | 0.8m | 5.6sec | |
| 04:00 | 7.8kts | 11.1kts | | 17% | 28% | 85% | 0mm | 9.9°C | 0.8m | 4.9sec | | 0.8m | 4.9sec | |
| 07:00 | 6.8kts | 11.8kts | | 11% | 61% | 55% | 0mm | 12.2°C | 0.7m | 5.3sec | | 0.5m | 4sec | |
| 10:00 | 10.4kts | 14.5kts | | 28% | 78% | 20% | 0mm | 14.6°C | 0.7m | 5.2sec | | 0.6m | 5.2sec | |
| 13:00 | 11.4kts | 15.2kts | | 35% | 63% | 14% | 0mm | 15.7°C | 0.6m | 5.7sec | | 0.6m | 5.6sec | |
| 16:00 | 12.2kts | 16.4kts | | 52% | 8% | 39% | 0mm | 15.3°C | 0.7m | 6.1sec | | 0.6m | 5.9sec | |
| 19:00 | 12.1kts | 20.2kts | | 54% | 10% | 31% | 0mm | 13.9°C | 0.7m | 5.4sec | | 0.5m | 3.5sec | |
| 22:00 | 8.4kts | 17.3kts | | 75% | 5% | 7% | 0mm | 12.5°C | 0.7m | 5.6sec | | 0.1m | 1.2sec | |
04:55 / 21:35 04:07 / 22:23
Saturday 13 June
| Wind | Gust | Dir | Cloud | Mid | High | Rain | Temp | Swell | Period | Dir | Wave | Period | Dir | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 01:00 | 7.5kts | 16.6kts | | 63% | 4% | 14% | 0mm | 12.9°C | 0.7m | 6sec | | 0.3m | 2.5sec | |
| 04:00 | 9.2kts | 18.9kts | | 45% | 0% | 9% | 0mm | 11.5°C | 0.7m | 6.4sec | | 0.4m | 2.9sec | |
| 07:00 | 7.5kts | 9.2kts | | 23% | 0% | 6% | 0mm | 12.5°C | 0.7m | 6.5sec | | 0.4m | 2.7sec | |
| 10:00 | 3.8kts | 6kts | | 1% | 1% | 19% | 0mm | 15.9°C | 0.6m | 6.6sec | | 0.3m | 2.7sec | |
| 13:00 | 3.8kts | 4.3kts | | 3% | 4% | 15% | 0mm | 17.3°C | 0.6m | 6.6sec | | -0.5m | 0.1sec | |
| 16:00 | 7.2kts | 8.9kts | | 15% | 11% | 9% | 0mm | 17.6°C | 0.6m | 7.8sec | | 0.2m | 1.9sec | |
| 19:00 | 8.2kts | 12.4kts | | 24% | 11% | 21% | 0mm | 15.6°C | 0.6m | 12.1sec | | 0.3m | 3.1sec | |
| 22:00 | 5.6kts | 6.7kts | | 8% | 15% | 100% | 0mm | 12.4°C | 0.6m | 11.9sec | | 0.4m | 3.9sec | |
04:55 / 21:36 04:07 / 22:24
Sunday 14 June
| Wind | Gust | Dir | Cloud | Mid | High | Rain | Temp | Swell | Period | Dir | Wave | Period | Dir | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 01:00 | 4.7kts | 5.3kts | | 7% | 10% | 90% | 0mm | 11.6°C | 0.6m | 11.6sec | | 0.2m | 2.1sec | |
04:55 / 21:36 04:07 / 22:25