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Devonport Rivermouth Surf Forecast
/ TAS – North Coast (6 breaks) / Tasmania (59 breaks) /
Surf Forecasts:
Devonport Rivermouth surfForecast / TAS – North Coast / Australia
48hr Weather and Surf, issued 3 am Tuesday 12 May 2026 AESTForecast update in hr min s Forecast update imminent
Devonport Rivermouth surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Devonport Rivermouth sea temperature is
15.8° C
(Which is 1.0°C warmer than normal for this time of year)How big are the waves at Devonport Rivermouth today?
The current surf forecast for Devonport Rivermouth at 7AM is: 0.1m 14s primary swell from a Northwest direction and 0.3m 4s secondary swell from a Northeast direction, 0.1m 13s secondary swell from a Northeast direction (forecast issued at 03:00am May 12). An open ocean swell of 0.3m 2s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (AEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 May) | 1.5ft (0.4m) | 4s |
| Afternoon (12 May) | 0.5ft (0.1m) | 19s |
| Evening (12 May) | 2ft (0.6m) | 5s |
Table - waves today at Devonport Rivermouth. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Very mild (max 16°C on Thu morning, min 12°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Tuesday 12 | Wednesday 13 | Thursday 14 | ||||||||||||||||||||||
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 |    |    |    | |||||||||||||||||||||
NW 14 | NW 14 | NW 14 | NE 4 | NE 4 | NW 19 | NE 5 | NE 5 | NE 5 | NE 5 | NE 5 | NE 5 | NE 5 | NE 5 | NE 5 | NE 4 | NE 5 | NE 5 | NE 5 | NE 5 | NE 5 | NE 5 | NE 5 | NNW 20 | |
8 | 7 | 8 | 8 | 9 | 14 | 13 | 18 | 19 | 20 | 25 | 19 | 19 | 19 | 14 | 23 | 29 | 25 | 27 | 25 | 23 | 23 | 19 | 39 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross | cross-on | cross-on | cross | cross | cross | cross-off | cross | cross | cross-on | cross-on | cross-on | cross | cross-off | cross-off | cross-off | cross | cross-on | cross-on | cross | cross-off | |
High Tide | 6:06AM2.84m | 6:44PM2.93m | 7:07AM2.83m | 7:39PM2.94m | 8:17AM2.87m | 8:40PM2.98m | ||||||||||||||||||
Low Tide | 00:09AM1.25m | 12:24PM1.06m | 00:58AM1.18m | 1:19PM1.12m | 1:56AM1.07m | 2:22PM1.16m | ||||||||||||||||||
 | | |  | | | | |  | | |  | | | | |  | | |  | | | | | |
 | — | — | 7:11 | — | — | — | — | — | — | — | 7:11 | — | — | — | — | — | — | — | 7:13 | — | — | — | — | — |
 | — | — | — | — | — | 5:08 | — | — | — | — | — | — | — | 5:07 | — | — | — | — | — | — | — | 5:07 | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 13 | 12 | 12 | 13 | 15 | 15 | 14 | 13 | 12 | 12 | 12 | 12 | 14 | 14 | 13 | 12 | 13 | 13 | 14 | 14 | 16 | 16 | 15 | 14 |
11 | 10 | 10 | 12 | 14 | 14 | 13 | 12 | 11 | 10 | 10 | 10 | 12 | 12 | 11 | 10 | 10 | 10 | 11 | 12 | 14 | 14 | 14 | 13 | |
Swell 1 Height (m) Direction Period (s) | — | NE 3 | NE 4 | NE 4 | NE 4 | NW 14 | NW 14 | NW 17 | NE 5 | NE 5 | NW 14 | NE 5 | NW 14 | NW 13 | NW 13 | NW 13 | NE 5 | NE 5 | NE 5 | NE 5 | NW 13 | NW 13 | NW 21 | NE 5 |
 kJ | — | 2 | 2 | 4 | 4 | 8 | 8 | 11 | 19 | 20 | 8 | 19 | 8 | 7 | 7 | 7 | 29 | 25 | 27 | 25 | 7 | 7 | 18 | 19 |
Swell 2 Height (m) Direction Period (s) | NE 13 | NE 13 | NE 13 | NE 13 | — | NE 13 | NW 18 | N 13 | NW 16 | NW 16 | — | NW 14 | — | — | — | — | NW 13 | NW 13 | NW 13 | NW 13 | — | N 16 | NW 12 | NNW 20 |
| kJ | 7 | 7 | 7 | 7 | — | 7 | 12 | 3 | 10 | 10 | — | 8 | — | — | — | — | 7 | 7 | 7 | 7 | — | 5 | 6 | 39 |
Swell 3 Height (m) Direction Period (s) | NW 14 | NW 14 | NW 14 | NW 14 | NW 15 | NW 19 | N 13 | — | N 12 | W 13 | — | — | — | — | — | — | — | — | — | — | — | — | NW 16 | NW 12 |
| kJ | 8 | 7 | 8 | 8 | 9 | 14 | 3 | — | 3 | 3 | — | — | — | — | — | — | — | — | — | — | — | — | 10 | 6 |
Wind waves Height (m) Direction Period (s) | — | SE 2 | SE 2 | SE 3 | — | NE 4 | NE 5 | NE 5 | — | — | NE 5 | — | NE 5 | NE 5 | NE 5 | NE 4 | SSE 3 | SE 3 | SE 3 | SE 3 | NE 5 | NE 5 | NE 5 | — |
| kJ | — | 1 | 1 | 1 | — | 7 | 13 | 18 | — | — | 25 | — | 19 | 19 | 14 | 23 | 1 | 2 | 2 | 2 | 23 | 23 | 19 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 131 | 131 | 131 | 131 | 131 | 131 | 131 | 131 | 131 | 131 | 131 | 131 | 131 | 131 | 131 | 131 | 131 | 131 | 131 | 131 | 131 | 131 | 131 | 131 |
Best forecast wave conditions in North Coast of Tasmania | ||||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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