Surf Forecasts:
How big are the waves at Portland today (18 Sep):
- Afternoon surf: Afternoon surf (18 Sep, local time) - 10ft (3.0m), 16s period with SW swell.
- Evening surf: Evening surf (18 Sep, local time) - 10ft (3.0m), 14s period with SW swell.
The current surf forecast for Portland at 8PM is: 3.0m 14s primary swell from a Southwest direction (forecast issued at 03:00pm September 18). An open ocean swell of 0.9m 6s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 4.
| Time (AEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Sep) | - | - |
| Afternoon (18 Sep) | 10ft (3.0m) | 16s |
| Evening (18 Sep) | 10ft (3.0m) | 14s |
Table - waves today at Portland. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Sun night. Warm (max 23°C on Sun morning, min 10°C on Sun night). Mainly fresh winds. | ||||||||||||||||||||
Fri 18 | Saturday 19 | Sunday 20 | ||||||||||||||||||
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) | SW 16 | SW 16 | SW 15 | SW 14 | WSW 14 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 12 | WSW 12 | SW 14 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | WSW 14 |
Wave Graph  | ||||||||||||||||||||
 kJ | 3714 | 3856 | 3916 | 3261 | 4212 | 3416 | 4704 | 3065 | 2747 | 2602 | 1761 | 1102 | 2541 | 3080 | 2690 | 2264 | 1972 | 1787 | 1665 | 4070 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | cross-off | off | off | off | off | off | off | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross-off |
High Tide | 1:46PM0.82m | 4:16AM0.89m | 1:31PM0.80m | 5:02AM0.81m | 12:47PM0.80m | |||||||||||||||
Low Tide | 8:50PM0.17m | 9:27AM0.70m | 9:03PM0.21m | 9:03AM0.75m | 9:05PM0.27m | |||||||||||||||
 | |  | |  | | | | | | | | | | | | | |  |  | |
 | — | — | — | — | — | 6:28 | — | — | — | — | — | — | — | 6:26 | — | — | — | — | — | — |
 | — | 6:24 | — | — | — | — | — | — | — | 6:25 | — | — | — | — | — | — | — | 6:27 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 |
Temp °C | 19 | 19 | 17 | 15 | 14 | 15 | 14 | 18 | 21 | 20 | 20 | 16 | 15 | 14 | 16 | 22 | 23 | 17 | 15 | 13 |
Feels °C | 13 | 14 | 11 | 9 | 7 | 8 | 8 | 12 | 15 | 15 | 16 | 12 | 10 | 8 | 9 | 14 | 16 | 11 | 9 | 8 |
Swell 1 Height (m) Direction Period (s) | SW 16 | SW 16 | SW 15 | SW 14 | WSW 14 | WSW 13 | WSW 13 | WSW 13 | SW 20 | WSW 13 | WSW 12 | WSW 12 | SW 14 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | — |
| kJ | 3714 | 3856 | 3916 | 3261 | 4212 | 3416 | 3567 | 3065 | 60 | 2602 | 1761 | 1102 | 2541 | 3080 | 2690 | 2264 | 1972 | 1787 | 1665 | — |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | SSW 15 | — | — | W 8 | W 8 | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 807 | — | — | 127 | 100 | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | WNW 6 | WNW 6 | NW 6 | NW 6 | NW 7 | — | WSW 13 | — | WSW 13 | WSW 13 | — | — | — | N 3 | N 4 | NW 7 | WNW 7 | WNW 8 | W 8 | WSW 14 |
| kJ | 109 | 137 | 47 | 131 | 352 | — | 4704 | — | 2747 | 2172 | — | — | — | 5 | 18 | 204 | 419 | 681 | 804 | 4070 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 0 | 56 | 0 | 0 | 208 | 0 | 0 | 0 | 208 | 186 | 0 | 69 | 69 | 61 | 200 | 210 | 210 | 208 | 225 | 208 |
Best forecast wave conditions in Far West of Victoria | ||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||
Header Global | ||||||||||||||||||||
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