Surf Forecasts:
How big are the waves at Whangaehu River Mouth today (31 Jul):
- Morning surf: Morning surf (31 Jul, local time) - 8ft (2.5m), 8s period with WNW swell.
- Afternoon surf: Afternoon surf (31 Jul, local time) - 8ft (2.4m), 9s period with WSW swell.
- Evening surf: Evening surf (31 Jul, local time) - 10ft (3.0m), 9s period with WSW swell.
The current surf forecast for Whangaehu River Mouth at 7PM is: 2.5m 9s primary swell from a West-southwest direction and 0.4m 16s secondary swell from a Southwest direction (forecast issued at 11:00am July 31). The wind direction is predicted to be cross-onshore.
| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Jul) | 8ft (2.5m) | 8s |
| Afternoon (31 Jul) | 8ft (2.4m) | 9s |
| Evening (31 Jul) | 10ft (3.0m) | 9s |
Table - waves today at Whangaehu River Mouth. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 8mm), mostly falling on Fri night. Very mild (max 12°C on Fri morning, min 5°C on Sat night). Winds decreasing (fresh winds from the WNW on Fri afternoon, calm by Sat night). | |||||||||||||||||||||
Fri 31 | Saturday 1 | Sunday 2 | |||||||||||||||||||
9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | |
Swell Height Map |  |  |  |  |  |  |  |  | |||||||||||||
Wave Height (m) Direction Period (s) | WNW 8 | W 8 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | SW 13 | SW 13 | SSW 8 | SSW 8 | SSW 8 | SSW 7 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 11 | WSW 9 | SSW 11 | W 6 | SW 9 |
Wave Graph  | |||||||||||||||||||||
 kJ | 860 | 623 | 858 | 1121 | 1288 | 990 | 604 | 1211 | 620 | 562 | 385 | 208 | 400 | 250 | 147 | 106 | 68 | 44 | 38 | 26 | 20 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross | cross-off | cross | cross | cross | glassy | glassy | cross-off | cross-off | cross-off | cross-on | cross-on | cross-on | cross-off |
High Tide | 11:08AM2.23m | 11:23PM2.37m | 11:41AM2.27m | 11:56PM2.40m | 12:15PM2.28m | ||||||||||||||||
Low Tide | 5:14PM0.19m | 5:37AM0.14m | 5:46PM0.16m | 6:09AM0.12m | 6:18PM0.17m | ||||||||||||||||
 | | |  |  | | |  |  |  | | | | |  | | | | | | | |
 | 7:26 | — | — | — | — | — | — | 7:24 | — | — | — | — | — | — | — | 7:24 | — | — | — | — | — |
 | — | — | 5:25 | — | — | — | — | — | — | — | 5:27 | — | — | — | — | — | — | — | 5:28 | — | — |
mm | 1 | 1 | 1 | 1 | — | 1 | 2 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 11 | 12 | 12 | 10 | 10 | 10 | 9 | 7 | 7 | 9 | 9 | 8 | 6 | 5 | 5 | 5 | 6 | 10 | 12 | 11 | 9 |
Feels °C | 5 | 5 | 4 | 2 | 2 | 3 | 4 | 0 | 2 | 4 | 4 | 4 | 3 | 2 | 2 | 1 | 2 | 7 | 8 | 8 | 6 |
Swell 1 Height (m) Direction Period (s) | W 10 | SW 17 | SW 16 | SW 16 | — | SW 13 | WSW 9 | SW 13 | SSW 8 | SSW 8 | SSW 8 | SSW 7 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 11 | WSW 9 | W 6 | W 6 | W 6 |
| kJ | 518 | 44 | 41 | 64 | — | 424 | 502 | 1211 | 388 | 562 | 385 | 208 | 400 | 250 | 147 | 106 | 68 | 44 | 20 | 16 | 17 |
Swell 2 Height (m) Direction Period (s) | SW 18 | — | — | — | — | — | SW 13 | — | WSW 12 | WSW 12 | WSW 12 | WSW 11 | WSW 11 | WSW 10 | WSW 9 | WSW 9 | WSW 9 | SSW 11 | SSW 11 | SSW 10 | SW 9 |
| kJ | 49 | — | — | — | — | — | 604 | — | 481 | 230 | 161 | 107 | 88 | 51 | 50 | 46 | 44 | 39 | 38 | 20 | 19 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 20 | W 20 | W 20 | SW 9 | WSW 9 | SSW 10 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 8 | 8 | 8 | 20 | 15 | 20 |
Wind waves Height (m) Direction Period (s) | WNW 8 | W 8 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | — | S 5 | SSW 8 | — | — | SSW 6 | — | — | — | — | — | NW 3 | W 6 | W 6 | NNW 3 |
| kJ | 860 | 623 | 858 | 1121 | 1288 | 990 | — | 119 | 620 | — | — | 80 | — | — | — | — | — | 1 | 18 | 26 | 2 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 137 | 163 | 165 | 165 | 165 | 119 | 146 | 141 | 0 | 140 | 140 | 140 | 0 | 0 | 0 | 0 | 0 | 15 | 34 | 15 | 23 |
Best forecast wave conditions in Wanganui and the Manawatu | |||||||||||||||||||||
Best forecast wave conditions in New Zealand | |||||||||||||||||||||
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