Surf Forecasts:
How big are the waves at Devonport Rivermouth today (18 Aug):
- Morning surf: Morning surf (18 Aug, local time) - 3ft (0.9m), 6s period with NNE swell.
- Afternoon surf: Afternoon surf (18 Aug, local time) - 3ft (0.9m), 6s period with NNE swell.
- Evening surf: Evening surf (18 Aug, local time) - 3ft (0.9m), 6s period with NE swell.
The current surf forecast for Devonport Rivermouth at 11AM is: 0.9m 6s primary swell from a North-northeast direction and 0.3m 15s secondary swell from a Northwest direction (forecast issued at 03:00am August 18). The wind direction is predicted to be cross-onshore.
| Time (AEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Aug) | 3ft (0.9m) | 6s |
| Afternoon (18 Aug) | 3ft (0.9m) | 6s |
| Evening (18 Aug) | 3ft (0.9m) | 6s |
Table - waves today at Devonport Rivermouth. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 33mm), heaviest during Wed afternoon. Very mild (max 14°C on Tue morning, min 9°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Tuesday 18 | Wednesday 19 | Thursday 20 | ||||||||||||||||||||||
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 | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | NW 16 | NW 15 | NW 15 | NNE 6 | NE 6 | NNE 6 | NE 6 | NE 5 | NE 5 | NE 5 | NE 5 | NE 5 | NNE 5 | N 6 | N 6 | NNW 7 | NNW 7 | NW 7 | NW 7 | NW 7 | NW 6 | NW 6 | NW 7 | NW 7 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 38 | 35 | 34 | 55 | 85 | 65 | 51 | 49 | 47 | 47 | 32 | 45 | 80 | 190 | 267 | 417 | 272 | 286 | 220 | 173 | 167 | 221 | 255 | 215 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross-on | cross-on | cross-on | cross | cross | cross | cross-off | cross | cross-on | cross-on | on | cross-on | cross-on | cross | cross | cross | cross | cross | cross | cross-off | cross-off |
High Tide | 3:46AM3.13m | 4:01PM3.21m | 4:34AM3.12m | 4:41PM3.20m | 5:17AM3.08m | 5:18PM3.18m | ||||||||||||||||||
Low Tide | 9:55AM0.82m | 10:21PM0.65m | 10:37AM0.91m | 11:02PM0.64m | 11:15AM1.01m | |||||||||||||||||||
 | | |  |  |  | | | |  | |  | |  |  |  | | | | | | |  | | |
 | — | — | 7:01 | — | — | — | — | — | — | — | 7:00 | — | — | — | — | — | — | 6:58 | — | — | — | — | — | — |
 | — | — | — | — | — | 5:35 | — | — | — | — | — | — | — | 5:36 | — | — | — | — | — | — | — | 5:37 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | 3 | 2 | 11 | 10 | 3 | 1 | — | — | — | — | 2 | 1 | — |
Temp °C | 11 | 11 | 11 | 12 | 14 | 14 | 13 | 12 | 11 | 11 | 11 | 12 | 12 | 12 | 12 | 13 | 13 | 12 | 11 | 12 | 13 | 10 | 10 | 9 |
Feels °C | 8 | 8 | 8 | 9 | 10 | 11 | 11 | 10 | 9 | 9 | 9 | 10 | 9 | 8 | 7 | 9 | 9 | 8 | 7 | 8 | 9 | 6 | 6 | 6 |
Swell 1 Height (m) Direction Period (s) | NW 16 | NW 15 | NW 15 | NNE 6 | NNW 14 | NNW 14 | NE 6 | NE 5 | NE 5 | NW 14 | NE 5 | NW 14 | NW 14 | NW 15 | NW 15 | NE 6 | NE 6 | NE 6 | NE 6 | NE 7 | NE 7 | NE 7 | NW 11 | NW 12 |
| kJ | 38 | 35 | 34 | 55 | 21 | 20 | 51 | 49 | 47 | 7 | 32 | 7 | 8 | 9 | 9 | 32 | 33 | 16 | 8 | 8 | 8 | 8 | 20 | 23 |
Swell 2 Height (m) Direction Period (s) | — | — | — | NW 15 | NW 18 | — | NW 14 | NW 14 | NW 14 | NW 14 | NW 14 | — | — | — | — | NW 15 | NW 15 | NE 7 | NW 14 | NW 14 | NW 13 | — | NNE 7 | NE 8 |
| kJ | — | — | — | 33 | 13 | — | 8 | 7 | 7 | 7 | 7 | — | — | — | — | 8 | 8 | 2 | 8 | 7 | 7 | — | 5 | 2 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | N 19 | NW 19 | NW 18 | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 7 | 14 | 13 | — | — | — |
Wind waves Height (m) Direction Period (s) | NE 4 | NE 5 | NE 5 | — | NE 6 | NNE 6 | — | NNE 5 | SE 3 | NE 5 | SE 3 | NE 5 | NNE 5 | N 6 | N 6 | NNW 7 | NNW 7 | NW 7 | NW 7 | NW 7 | NW 6 | NW 6 | NW 7 | NW 7 |
| kJ | 22 | 25 | 30 | — | 85 | 65 | — | 36 | 1 | 47 | 2 | 45 | 80 | 190 | 267 | 417 | 272 | 286 | 220 | 173 | 167 | 221 | 255 | 215 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 131 | 131 | 131 | 216 | 216 | 143 | 143 | 180 | 184 | 143 | 184 | 216 | 218 | 216 | 218 | 216 | 216 | 216 | 227 | 263 | 220 | 220 | 218 | 0 |
Best forecast wave conditions in North Coast of Tasmania | ||||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||||
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