Swansea Bay Wind and Wave Forecast
GFS 0.25° wind, atmospheric and GFSWave 0.25° forecast data for Swansea Bay.
Friday 29 March (Today)
Wind | Gust | Dir | Cloud | Mid | High | Rain | Temp | Swell | Period | Dir | Wave | Period | Dir | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
00:00 | 8.1kts | 12.5kts | | 28% | 9% | 14% | 0.2mm | 4.7°C | 2.1m | 12sec | | -1m | -1sec | |
03:00 | 11.3kts | 22.8kts | | 41% | 20% | 28% | 0.1mm | 6.3°C | 1.9m | 11.7sec | | 0.9m | 5.9sec | |
06:00 | 10.3kts | 18.3kts | | 58% | 19% | 25% | 0.2mm | 7°C | 1.8m | 11.4sec | | 1.3m | 7.7sec | |
09:00 | 14.5kts | 22.5kts | | 32% | 11% | 37% | 0.3mm | 8.6°C | 1.9m | 11sec | | 1.8m | 10.8sec | |
12:00 | 20kts | 29.4kts | | 21% | 6% | 20% | 0.8mm | 9.6°C | 2.3m | 10.7sec | | 2.3m | 10.7sec | |
15:00 | 18.8kts | 27.4kts | | 41% | 1% | 0% | 1.2mm | 9.3°C | 2.5m | 8.7sec | | 2.5m | 8.7sec | |
18:00 | 15.6kts | 25.5kts | | 25% | 2% | 0% | 1.7mm | 7.4°C | 2.4m | 9.9sec | | 2.4m | 9.9sec | |
21:00 | 12.6kts | 23.7kts | | 21% | 0% | 1% | 0.1mm | 6.5°C | 2.2m | 9.5sec | | 2.2m | 9.5sec | |
05:54 / 18:46 05:20 / 19:20
°C
Today's tide data
Time | Height (m) |
---|---|
02:02:34 | L +1.46 |
08:18:23 | H +9 |
14:15:46 | L +1.64 |
20:32:53 | H +8.8 |
Tide chart for Mumbles
Tide times vary with distance to report location; all times incorporate BST; for more tide information click here
Saturday 30 March (Tomorrow)
Wind | Gust | Dir | Cloud | Mid | High | Rain | Temp | Swell | Period | Dir | Wave | Period | Dir | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
00:00 | 12.4kts | 22.9kts | | 26% | 0% | 3% | 0.1mm | 6.3°C | 1.9m | 9.5sec | | 1.9m | 9.5sec | |
03:00 | 10.2kts | 19.3kts | | 46% | 0% | 38% | 0mm | 6.9°C | 1.7m | 9.3sec | | 1.8m | 9.2sec | |
06:00 | 9.2kts | 17.5kts | | 47% | 0% | 39% | 0.1mm | 6.7°C | 1.6m | 9.1sec | | 1.2m | 6.8sec | |
09:00 | 9.5kts | 14.8kts | | 29% | 0% | 0% | 0mm | 8.7°C | 1.5m | 9sec | | -1m | -1sec | |
12:00 | 7.8kts | 10.5kts | | 17% | 0% | 0% | 0.1mm | 10.7°C | 1.5m | 9sec | | -1m | -1sec | |
15:00 | 8.3kts | 11.5kts | | 24% | 45% | 63% | 0.1mm | 10.5°C | 1.6m | 10.4sec | | -1m | -1sec | |
18:00 | 11.1kts | 18.2kts | | 15% | 31% | 57% | 0.2mm | 8.2°C | 1.6m | 10sec | | -0.4m | 0.1sec | |
21:00 | 7.9kts | 13.9kts | | 2% | 67% | 57% | 0mm | 6.4°C | 1.6m | 9.9sec | | 0.5m | 3.1sec | |
05:52 / 18:47 05:18 / 19:21
Sunday 31 March
Wind | Gust | Dir | Cloud | Mid | High | Rain | Temp | Swell | Period | Dir | Wave | Period | Dir | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
00:00 | 9.7kts | 19.3kts | | 21% | 83% | 56% | 0.1mm | 6.3°C | 1.5m | 9.8sec | | 0.6m | 3.5sec | |
03:00 | 13.7kts | 22.4kts | | 100% | 71% | 45% | 0.2mm | 7.3°C | 1.5m | 9.7sec | | 0.9m | 4sec | |
06:00 | 13kts | 22.1kts | | 87% | 55% | 48% | 0.4mm | 7.1°C | 1.5m | 9.6sec | | 1m | 4.4sec | |
09:00 | 13.2kts | 20.9kts | | 53% | 44% | 78% | 0.1mm | 9°C | 1.4m | 9.4sec | | 1m | 4.4sec | |
12:00 | 15kts | 20.8kts | | 38% | 48% | 89% | 0.2mm | 10.3°C | 1.3m | 9.1sec | | 0.9m | 4.2sec | |
15:00 | 13.9kts | 19.6kts | | 51% | 61% | 66% | 0.1mm | 10.3°C | 1.2m | 9.1sec | | 0.8m | 4.1sec | |
18:00 | 12.7kts | 22kts | | 33% | 42% | 64% | 0.1mm | 8.7°C | 1.1m | 9sec | | 0.7m | 4sec | |
21:00 | 14kts | 25.7kts | | 2% | 5% | 88% | 0mm | 7.6°C | 1m | 8.9sec | | 0.6m | 3.6sec | |
05:50 / 18:49 05:16 / 19:23
Monday 1 April
Wind | Gust | Dir | Cloud | Mid | High | Rain | Temp | Swell | Period | Dir | Wave | Period | Dir | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
00:00 | 15.7kts | 28.2kts | | 2% | 10% | 90% | 0mm | 7.4°C | 1m | 8.8sec | | 0.7m | 3.8sec | |
03:00 | 14.5kts | 25.4kts | | 24% | 36% | 97% | 0mm | 6.9°C | 0.9m | 8.6sec | | 0.6m | 4sec | |
06:00 | 14.3kts | 23.6kts | | 37% | 24% | 99% | 0mm | 6.7°C | 0.8m | 8.4sec | | 0.4m | 2.9sec | |
09:00 | 16.1kts | 23.5kts | | 79% | 87% | 100% | 0.1mm | 8.1°C | 0.8m | 8.2sec | | 0.4m | 2.5sec | |
12:00 | 10.9kts | 14kts | | 77% | 86% | 100% | 0.4mm | 9.6°C | 0.7m | 8sec | | 0.4m | 3.7sec | |
15:00 | 8kts | 9.3kts | | 67% | 100% | 100% | 0.1mm | 8.5°C | 0.7m | 8.3sec | | -1m | -1sec | |
18:00 | 1.1kts | 2.7kts | | 68% | 100% | 100% | 0.1mm | 8°C | 0.6m | 8.2sec | | -1m | -1sec | |
21:00 | 1.8kts | 3.8kts | | 69% | 96% | 86% | 0mm | 7.5°C | 0.7m | 8.2sec | | -0.4m | 1sec | |
05:47 / 18:51 05:13 / 19:25
Tuesday 2 April
Wind | Gust | Dir | Cloud | Mid | High | Rain | Temp | Swell | Period | Dir | Wave | Period | Dir | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
00:00 | 4.3kts | 9.9kts | | 79% | 98% | 78% | 0.2mm | 6.8°C | 0.7m | 8.8sec | | -0.5m | 0sec | |
03:00 | 6.8kts | 9.5kts | | 98% | 99% | 90% | 0mm | 6.7°C | 0.8m | 8.8sec | | 0.3m | 2.3sec | |
06:00 | 7.2kts | 10.3kts | | 94% | 82% | 81% | 0mm | 6.8°C | 1m | 8.8sec | | 0.5m | 3.1sec | |
09:00 | 10kts | 12.6kts | | 50% | 18% | 100% | 0mm | 8.6°C | 1.3m | 8.9sec | | 0.8m | 3.8sec | |
12:00 | 11kts | 14kts | | 67% | 51% | 97% | 0.3mm | 9°C | 1.4m | 9.1sec | | 0.7m | 4sec | |
15:00 | 10.2kts | 18.4kts | | 90% | 100% | 100% | 1.7mm | 8.7°C | 1.4m | 9.1sec | | 0.5m | 3.8sec | |
18:00 | 16.8kts | 27.6kts | | 95% | 98% | 100% | 5mm | 7.7°C | 1.5m | 9.1sec | | 0.9m | 3.9sec | |
21:00 | 10.2kts | 21.8kts | | 98% | 59% | 100% | 0.4mm | 8.2°C | 1.6m | 8.9sec | | 1.6m | 8.9sec | |
05:45 / 18:53 05:11 / 19:27
Wednesday 3 April
Wind | Gust | Dir | Cloud | Mid | High | Rain | Temp | Swell | Period | Dir | Wave | Period | Dir | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
00:00 | 9.8kts | 20.9kts | | 99% | 77% | 100% | 1.1mm | 8.8°C | 1.6m | 8.7sec | | 1.6m | 8.7sec | |
03:00 | 9.6kts | 18.6kts | | 95% | 100% | 93% | 0.3mm | 9.1°C | 1.5m | 8.8sec | | 1.4m | 8.8sec | |
06:00 | 9.9kts | 20kts | | 91% | 100% | 92% | 0.8mm | 9°C | 1.4m | 8.9sec | | 0.9m | 4.7sec | |
09:00 | 11.8kts | 21.1kts | | 93% | 78% | 67% | 4.9mm | 9°C | 1.8m | 7.9sec | | 1.8m | 8.1sec | |
12:00 | 14.2kts | 23.4kts | | 87% | 57% | 49% | 6.1mm | 9.4°C | 1.7m | 9sec | | 1.7m | 8.7sec | |
15:00 | 15.2kts | 23.4kts | | 77% | 36% | 58% | 0.5mm | 10.1°C | 1.7m | 9.2sec | | 1.7m | 9.2sec | |
18:00 | 13.8kts | 22.8kts | | 89% | 37% | 55% | 0.9mm | 9.3°C | 2.1m | 8.9sec | | 2.1m | 9sec | |
21:00 | 10.1kts | 17kts | | 98% | 61% | 100% | 0.2mm | 8.3°C | 2.4m | 11.5sec | | -1m | -1sec | |
05:43 / 18:54 05:08 / 19:28
Thursday 4 April
Wind | Gust | Dir | Cloud | Mid | High | Rain | Temp | Swell | Period | Dir | Wave | Period | Dir | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
00:00 | 3.7kts | 12.2kts | | 96% | 51% | 100% | 0.2mm | 7.2°C | 2.4m | 11.8sec | | -1m | -1sec | |
03:00 | 7kts | 12.1kts | | 100% | 99% | 99% | 1.8mm | 7°C | 2.3m | 11.9sec | | -1m | -1sec | |
06:00 | 10.9kts | 25.2kts | | 100% | 99% | 100% | 4.5mm | 7.3°C | 2.1m | 11.9sec | | -0.4m | 0.3sec | |
09:00 | 18.6kts | 31.1kts | | 100% | 96% | 100% | 0.1mm | 9.3°C | 2.4m | 11.9sec | | 2.4m | 11.6sec | |
12:00 | 21.3kts | 36kts | | 100% | 68% | 100% | 0.2mm | 10°C | 2.9m | 10.2sec | | 2.9m | 10.2sec | |
15:00 | 20.2kts | 33.2kts | | 82% | 59% | 96% | 0.1mm | 10.1°C | 3.1m | 10.8sec | | 3.1m | 10.8sec | |
18:00 | 24.2kts | 39.1kts | | 86% | 64% | 91% | 0.4mm | 10.1°C | 3.6m | 11.2sec | | 3.6m | 11.2sec | |
21:00 | 15.5kts | 27.1kts | | 68% | 40% | 100% | 0.1mm | 9.5°C | 3.1m | 11.6sec | | 3.2m | 11.6sec | |
05:41 / 18:56 05:06 / 19:30
Friday 5 April
Wind | Gust | Dir | Cloud | Mid | High | Rain | Temp | Swell | Period | Dir | Wave | Period | Dir | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
00:00 | 15.5kts | 25.6kts | | 79% | 36% | 95% | 1mm | 9.6°C | 2.8m | 11.5sec | | 2.8m | 11.5sec | |
03:00 | 13.1kts | 23.5kts | | 100% | 20% | 9% | 0.3mm | 9.4°C | 2.5m | 11.4sec | | 2.5m | 11.4sec | |
06:00 | 8.6kts | 12.5kts | | 78% | 10% | 6% | 0.4mm | 7.9°C | 2.2m | 11.3sec | | -1m | -1sec | |
05:38 / 18:58 05:04 / 19:32