Portsmouth waterfront Weather Forecast
GFS 50km atmospheric and NWW3 100km marine forecast data for Portsmouth waterfront.
Tuesday 17 May (Today)
Wind | Gust | Swell | Period | Rain | Cloud | Temp | Chill | [Wind rating] | |||
---|---|---|---|---|---|---|---|---|---|---|---|
01:00 | 5.3kts | 6.7kts | 0.8m | 7.1sec | -1mm | -1% | 11°C | 12°C |
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04:00 | 5.6kts | 7.3kts | 0.8m | 7.1sec | 0mm | 5% | 11°C | 12°C |
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07:00 | 3.1kts | 5.5kts | 0.6m | 8.4sec | 0mm | 4% | 13°C | 13°C |
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10:00 | 6.6kts | 8.2kts | 0.6m | 12.9sec | 0mm | 0% | 17°C | 16°C |
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13:00 | 10.5kts | 14.2kts | 0.6m | 13sec | 0mm | 0% | 18°C | 17°C |
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16:00 | 15.3kts | 25.7kts | 0.9m | 12.2sec | 0mm | 0% | 17°C | 17°C |
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19:00 | 10.3kts | 20.8kts | 1.2m | 11.7sec | 0.9mm | 1% | 14°C | 14°C |
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22:00 | 7.3kts | 13.2kts | 1.2m | 12.5sec | 0mm | 3% | 12°C | 13°C |
|
05:10 / 20:51 04:29 / 21:32
°C
Today's tide data
Time | Height (m) |
---|---|
05:58:56 | L +0.58 |
12:46:01 | H +4.7 |
18:20:08 | L +0.69 |
Tide chart for Portsmouth

Tide times vary with distance to report location; all times incorporate BST; for more tide information click here
Wednesday 18 May (Tomorrow)
Wind | Gust | Swell | Period | Rain | Cloud | Temp | Chill | [Wind rating] | |||
---|---|---|---|---|---|---|---|---|---|---|---|
01:00 | 8.8kts | 17.3kts | 1.2m | 13.2sec | 0mm | 4% | 11°C | 11°C |
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04:00 | 6.7kts | 10.4kts | 1.2m | 12.8sec | 0mm | 0% | 10°C | 10°C |
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07:00 | 6.5kts | 12.6kts | 1.1m | 12.6sec | 0mm | 0% | 12°C | 12°C |
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10:00 | 7.3kts | 9.7kts | 1.1m | 12.5sec | 0mm | 1% | 15°C | 14°C |
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13:00 | 8.4kts | 10.5kts | 1m | 12.1sec | 0mm | 0% | 17°C | 15°C |
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16:00 | 9.4kts | 13.4kts | 0.9m | 11.7sec | 0mm | 0% | 16°C | 15°C |
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19:00 | 3.9kts | 6kts | 0.9m | 11.4sec | 0.1mm | 0% | 14°C | 14°C |
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22:00 | 3.9kts | 4.8kts | 0.8m | 11.1sec | 0.7mm | 3% | 13°C | 13°C |
|
05:08 / 20:52 04:27 / 21:33
Thursday 19 May
Wind | Gust | Swell | Period | Rain | Cloud | Temp | Chill | [Wind rating] | |||
---|---|---|---|---|---|---|---|---|---|---|---|
01:00 | 5.3kts | 5.6kts | 0.8m | 10.7sec | 0.7mm | 2% | 11°C | 12°C |
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04:00 | 4.8kts | 5.1kts | 0.8m | 10.5sec | 0mm | 0% | 11°C | 12°C |
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07:00 | 4.8kts | 6.4kts | 0.8m | 10.5sec | 0mm | 0% | 13°C | 12°C |
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10:00 | 6.1kts | 6.9kts | 0.8m | 10.5sec | 0mm | 0% | 15°C | 14°C |
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13:00 | 8.3kts | 10.3kts | 0.9m | 10.7sec | 0mm | 3% | 18°C | 16°C |
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16:00 | 10.7kts | 12.4kts | 0.9m | 10.7sec | 0mm | 0% | 16°C | 15°C |
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19:00 | 8.2kts | 12.8kts | 0.9m | 10.5sec | 0mm | 0% | 13°C | 13°C |
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22:00 | 5.5kts | 6.4kts | 0.8m | 10.5sec | 0mm | 0% | 10°C | 11°C |
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05:07 / 20:53 04:25 / 21:35
Friday 20 May
Wind | Gust | Swell | Period | Rain | Cloud | Temp | Chill | [Wind rating] | |||
---|---|---|---|---|---|---|---|---|---|---|---|
01:00 | 4.6kts | 5.2kts | 0.8m | 10.5sec | 0mm | 0% | 11°C | 11°C |
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04:00 | 4.5kts | 5.5kts | 0.7m | 10.4sec | 0mm | 0% | 11°C | 11°C |
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07:00 | 6kts | 10.9kts | 0.7m | 10.3sec | 0mm | 1% | 12°C | 12°C |
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10:00 | 7.2kts | 12.2kts | 0.7m | 10.3sec | 0mm | 3% | 15°C | 13°C |
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13:00 | 13.3kts | 18.5kts | 0.7m | 10.3sec | 0mm | 4% | 17°C | 15°C |
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16:00 | 15.9kts | 22.1kts | 0.8m | 10.3sec | 0mm | 0% | 16°C | 15°C |
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19:00 | 14.6kts | 25kts | 0.9m | 8.8sec | 0mm | 0% | 14°C | 13°C |
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22:00 | 13.3kts | 25kts | 1.1m | 4.8sec | 0mm | 0% | 12°C | 12°C |
|
05:06 / 20:55 04:24 / 21:37
Saturday 21 May
Wind | Gust | Swell | Period | Rain | Cloud | Temp | Chill | [Wind rating] | |||
---|---|---|---|---|---|---|---|---|---|---|---|
01:00 | 12.7kts | 23.4kts | 1.2m | 5.2sec | 0mm | 9% | 12°C | 12°C |
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04:00 | 10.4kts | 19.4kts | 1.1m | 5.6sec | 0mm | 32% | 11°C | 11°C |
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07:00 | 8.2kts | 15kts | 0.9m | 5.8sec | 0mm | 20% | 12°C | 12°C |
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10:00 | 8.2kts | 10.8kts | 0.8m | 6.1sec | 0mm | 0% | 16°C | 14°C |
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13:00 | 7.7kts | 9.8kts | 0.7m | 8.5sec | 0mm | 0% | 18°C | 16°C |
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16:00 | 9.7kts | 10.3kts | 0.6m | 8.9sec | 0mm | 0% | 17°C | 16°C |
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19:00 | 7.1kts | 9.6kts | 0.5m | 8.7sec | 0mm | 0% | 14°C | 14°C |
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22:00 | 4.8kts | 4.9kts | 0.5m | 8.5sec | 0mm | 0% | 11°C | 12°C |
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05:05 / 20:56 04:22 / 21:38
Sunday 22 May
Wind | Gust | Swell | Period | Rain | Cloud | Temp | Chill | [Wind rating] | |||
---|---|---|---|---|---|---|---|---|---|---|---|
01:00 | 2kts | 2kts | 0.4m | 8.3sec | 0mm | 0% | 10°C | 11°C |
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04:00 | 2.2kts | 2.2kts | 0.4m | 8.1sec | 0mm | 0% | 10°C | 11°C |
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07:00 | 4.5kts | 5kts | 0.4m | 8.1sec | 0mm | 0% | 13°C | 12°C |
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10:00 | 5.2kts | 5.7kts | 0.4m | 8.2sec | 0mm | 0% | 16°C | 15°C |
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13:00 | 6kts | 7.6kts | 0.4m | 8.1sec | 0.1mm | 0% | 18°C | 17°C |
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16:00 | 6.1kts | 8.3kts | 0.4m | 7.9sec | 0.2mm | 0% | 18°C | 17°C |
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19:00 | 6.5kts | 9.3kts | 0.4m | 8.2sec | 0.3mm | 0% | 16°C | 16°C |
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22:00 | 6.5kts | 7.9kts | 0.4m | 8.3sec | 0.2mm | 0% | 12°C | 13°C |
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05:03 / 20:57 04:21 / 21:40
Monday 23 May
Wind | Gust | Swell | Period | Rain | Cloud | Temp | Chill | [Wind rating] | |||
---|---|---|---|---|---|---|---|---|---|---|---|
01:00 | 7.3kts | 11.7kts | 0.5m | 3.8sec | 0.8mm | 0% | 13°C | 14°C |
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04:00 | 9.3kts | 16kts | 0.6m | 3.6sec | 3.4mm | 18% | 13°C | 14°C |
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07:00 | 4kts | 8.4kts | 0.6m | 3.8sec | 5.8mm | 37% | 14°C | 14°C |
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10:00 | 8.7kts | 12.3kts | 0.5m | 4.6sec | 3mm | 96% | 16°C | 15°C |
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13:00 | 8.8kts | 14.4kts | 0.6m | 4.1sec | 4.5mm | 97% | 15°C | 15°C |
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16:00 | 12.2kts | 17.7kts | 0.7m | 3.5sec | 0.2mm | 100% | 16°C | 15°C |
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19:00 | 12.4kts | 18.7kts | 0.7m | 3.7sec | 0.2mm | 80% | 15°C | 15°C |
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22:00 | 8.8kts | 16.3kts | 0.7m | 4.1sec | 0mm | 8% | 12°C | 12°C |
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05:02 / 20:59 04:20 / 21:41
Tuesday 24 May
Wind | Gust | Swell | Period | Rain | Cloud | Temp | Chill | [Wind rating] | |||
---|---|---|---|---|---|---|---|---|---|---|---|
01:00 | 8.2kts | 16kts | 0.7m | 4.6sec | 0mm | 4% | 11°C | 11°C |
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04:00 | 7.5kts | 13.8kts | 0.7m | 4.8sec | 0mm | 0% | 10°C | 10°C |
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07:00 | 9.5kts | 16.3kts | 0.7m | 4.7sec | 0mm | 0% | 12°C | 11°C |
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10:00 | 10kts | 12.6kts | 0.6m | 4.6sec | 0mm | 0% | 15°C | 13°C |
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13:00 | 10.3kts | 13kts | 0.6m | 4.8sec | 0mm | 0% | 17°C | 15°C |
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05:01 / 21:00 04:18 / 21:43