Nazare Big Wave Challenge Gets Yellow Alert, Could Run Saturday in Giant Waves
70-foot plus waves predicted for Portuguese big wave tow surfing competition.
Surf Forecasts:
Edmago surfForecast / New Ireland / Papua New Guinea
48hr Weather and Surf, issued 9 am Wednesday 17 Dec 2025 +10Forecast update in hr min s Forecast update imminent
Edmago surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Edmago sea temperature is
30.0° C
(Which is normal for this time of year)How big are the waves at Edmago today?
The current surf forecast for Edmago at 4PM is: 0.5m 13s primary swell from a North direction and 0.7m 9s secondary swell from a North-northeast direction, 0.5m 11s secondary swell from a North-northeast direction, 0.3m 2s secondary swell from a East direction (forecast issued at 09:00am December 17). The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (+10) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Dec) | 3ft (0.9m) | 11s |
| Afternoon (17 Dec) | 1.5ft (0.5m) | 13s |
| Evening (17 Dec) | 3ft (0.9m) | 10s |
Table - waves today at Edmago. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 17 | Thursday 18 | Friday 19 | Sat 20 | |||||||||||||||||||||
| 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 11 | 11 | 9 | 13 | 10 | 11 | 11 | 10 | 10 | 12 | 12 | 12 | 12 | 12 | 12 | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 210 | 210 | 84 | 83 | 146 | 161 | 186 | 132 | 137 | 213 | 161 | 119 | 206 | 146 | 141 | 49 | 58 | 80 | 77 | 69 | 78 | 67 | 77 | 165 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross | cross | cross- off | cross | cross- on | glass | glass | glass | cross | cross- on | cross- on | cross- on | cross- on | cross | cross | cross | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on |
High Tide / height (m) | 1:45PM 0.84 | 2:03PM 0.88 | 2:26PM 0.91 | |||||||||||||||||||||
Low Tide / height (m) | 11:08PM 0.09 | 11:26PM 0.06 | 11:50PM 0.05 | |||||||||||||||||||||
Wednesday 17 | Thursday 18 | Friday 19 | Sat 20 | |||||||||||||||||||||
| Sunrise | 5:43 | - | - | - | - | - | - | - | 5:43 | - | - | - | - | - | - | - | 5:45 | - | - | - | - | - | - | - |
| Sunset | - | - | - | 6:00 | - | - | - | - | - | - | - | 6:00 | - | - | - | - | - | - | - | 6:01 | - | - | - | - |
 |  | | |  |  |  | | | | | | | | | | |  | | | | | | | |
Rain (mm) | 1 | - | 5 | 5 | - | 2 | - | 1 | 3 | 2 | 3 | 1 | - | - | - | - | - | - | - | - | 1 | - | 1 | 6 |
| Temp. °C | 28 | 29 | 28 | 27 | 27 | 27 | 27 | 27 | 27 | 28 | 29 | 29 | 28 | 28 | 27 | 27 | 28 | 29 | 29 | 29 | 28 | 28 | 27 | 27 |
| Feels °C (?) | 32 | 33 | 31 | 30 | 31 | 30 | 31 | 32 | 31 | 32 | 33 | 31 | 31 | 31 | 30 | 30 | 32 | 32 | 32 | 32 | 31 | 31 | 30 | 30 |
- Map Icons:
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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