Sumner Bar Surf Report & Forecast
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Current Surf Conditions at Sumner Bar
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🌊 Surf Quality Timeline (Week)
Best windows in greenSELECT DAY
🌊 Surf Quality Timeline
Best windows in green🌬️ WIND
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🌊 SWELL
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HEIGHT
PERIOD
SWELL
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📊 7-Day Detailed Forecast
Expandable daily forecasts with hourly details| Time | Quality | Swell Height | Period | Swell Dir | Wind Speed | Wind Dir | Gusts | Air Temp | Water Temp | Rain |
|---|---|---|---|---|---|---|---|---|---|---|
| 12:00 AM | POOR | 0.7ft | 10s | SE | 7kt | NNE | 9kt | 14°C | 9°C | 0mm |
| 1:00 AM | POOR | 0.7ft | 10s | SE | 8kt | NNE | 12kt | 14°C | 9°C | 0mm |
| 2:00 AM | POOR | 0.6ft | 11s | SE | 10kt | N | 15kt | 14°C | 9°C | 0mm |
| 3:00 AM | POOR | 0.6ft | 12s | SE | 12kt | N | 18kt | 15°C | 9°C | 0mm |
| 4:00 AM | FAIR | 1.1ft | 10s | ESE | 10kt | NNW | 16kt | 13°C | 9°C | 0mm |
| 5:00 AM | GOOD | 1.6ft | 8s | E | 8kt | NW | 13kt | 12°C | 9°C | 0mm |
| 6:00 AM | GOOD | 2.2ft | 6s | ENE | 6kt | NW | 11kt | 10°C | 9°C | 0mm |
| 7:00 AM | GOOD | 2.1ft | 6s | ENE | 6kt | WNW | 10kt | 9°C | 9°C | 0mm |
| 8:00 AM | GOOD | 2.1ft | 5s | NE | 6kt | WSW | 10kt | 8°C | 9°C | 0mm |
| 9:00 AM | GOOD | 2.1ft | 5s | NE | 6kt | SW | 9kt | 6°C | 9°C | 0mm |
| 10:00 AM | GOOD | 2ft | 5s | NE | 5kt | WSW | 9kt | 6°C | 9°C | 0mm |
| 11:00 AM | FAIR | 1.8ft | 5s | ENE | 5kt | WSW | 9kt | 6°C | 9°C | 0mm |
| 12:00 PM | POOR | 1.7ft | 5s | ENE | 5kt | WSW | 8kt | 6°C | 9°C | 0mm |
| 1:00 PM | POOR | 1.6ft | 5s | ENE | 5kt | WSW | 10kt | 7°C | 9°C | 0.1mm |
| 2:00 PM | POOR | 1.6ft | 6s | ENE | 5kt | WSW | 12kt | 7°C | 9°C | 0.1mm |
| 3:00 PM | POOR | 1.5ft | 6s | ENE | 6kt | SW | 14kt | 7°C | 9°C | 0.2mm |
| 4:00 PM | GOOD | 1.5ft | 6s | ENE | 6kt | SW | 15kt | 7°C | 9°C | 0.2mm |
| 5:00 PM | GOOD | 1.5ft | 6s | ENE | 6kt | SW | 16kt | 7°C | 9°C | 0.3mm |
| 6:00 PM | GOOD | 1.4ft | 6s | ENE | 7kt | SW | 17kt | 8°C | 9°C | 0.4mm |
| 7:00 PM | GOOD | 1.3ft | 7s | ENE | 6kt | WSW | 16kt | 8°C | 9°C | 0.3mm |
| 8:00 PM | GOOD | 1.2ft | 7s | ENE | 6kt | WSW | 14kt | 8°C | 9°C | 0.2mm |
| 9:00 PM | GOOD | 1.1ft | 7s | ENE | 5kt | WSW | 13kt | 9°C | 9°C | 0.1mm |
| 10:00 PM | GOOD | 1.1ft | 7s | E | 8kt | SW | 15kt | 10°C | 9°C | 0.1mm |
| 11:00 PM | POOR | 1.1ft | 8s | ESE | 10kt | SW | 17kt | 11°C | 9°C | 0.1mm |
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Aug 14Saturday
Aug 15Forecast Summary
Local Knowledge & Surf Guide
Local Knowledge
Sumner Bar in Kaikoura is a fairly exposed beach and river bar break that has inconsistent surf with no particular seasonal pattern. The best conditions occur when a distant East-northeast groundswell combines with an offshore wind direction from the Southwest. The break offers both left and right hand waves and provides good surf at all stages of the tide. It is rarely crowded here, though surfers should take care as strong rips are a significant hazard. The best time of year for surfing Sumner Bar with consistent, clean waves is during the winter, particularly the month of July.
Ideal Conditions
This spot performs best under these specific conditions. Forecasts take these into account when rating surf quality.
🌊 Tide Table
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