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Portsea Back Beach Surf Forecast
/ VIC – Mornington Peninsula (24 breaks) / Victoria (127 breaks) /
Surf Forecasts
Beach
Portsea Back Beach surf Forecast / VIC – Mornington Peninsula / Australia
48hr Weather and Surf, issued 3 pm Tuesday 21 May 2024 AEST
Forecast update in hr min s Update imminent
Portsea Back Beach surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Portsea Back Beach sea temperature is 15.7°C (Statistics for 21 May 1981-2005 - mean: 15.1 °C max: 16.3 °C min: 13.7 °C)
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Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Portsea Back Beach surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Portsea Back Beach sea temperature is 15.7°C (Statistics for 21 May 1981-2005 - mean: 15.1 °C max: 16.3 °C min: 13.7 °C)
How big are the waves at Portsea Back Beach today?
The current surf forecast for Portsea Back Beach at 8PM is: 1.5m 15s primary swell from a Southwest direction and 0.5m 15s secondary swell from a South direction, 0.9m 5s secondary swell from a South-southwest direction (forecast issued at 03:00pm May 21). The wind direction is predicted to be cross-onshore.
| Time (AEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 May) | - | - |
| Afternoon (21 May) | 5ft (1.5m) | 16s |
| Evening (21 May) | 4.5ft (1.3m) | 15s |
Table - waves today at Portsea Back Beach. (Swell directed towards the surf break)
Updates in hr min s Update imminent
Tuesday 21 | Wednesday 22 | Thursday 23 | Friday 24 | Saturday 25 | Sunday 26 | Monday 27 | Tuesday 28 | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| 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 | 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 | 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 | |
Rating (10 max) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Swell Height Map |    |    |    |    |    |    |    |    | ||||||||||||||||||||||||||||||||||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Period(s) (?) | 12 | 16 | 16 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 14 | 16 | 16 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 19 | 18 | 17 | 17 | 16 | 16 | 16 | 16 | 16 | 15 | 15 | 15 | 18 | 16 | 15 | 15 | 14 | 19 | 18 |
Wave (?)Graph  | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Energy (?) | 496 | 1082 | 1041 | 726 | 716 | 557 | 511 | 386 | 380 | 424 | 392 | 379 | 319 | 314 | 272 | 303 | 273 | 350 | 437 | 475 | 414 | 696 | 1200 | 1420 | 1343 | 1289 | 1387 | 1236 | 1115 | 1130 | 898 | 767 | 744 | 680 | 591 | 519 | 494 | 486 | 379 | 379 | 379 | 343 | 370 | 505 | 841 | 765 | 567 | 492 | 486 | 406 | 322 | 313 | 306 | 1042 | 1078 | 1091 | 1124 | 1109 | 1124 | 1766 |
Wind (km/h) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | glass | glass | on | cross- on | on | on | on | cross- on | cross- on | glass | glass | glass | glass | glass | cross- on | cross | glass | cross | cross | cross | cross | cross- off | cross- off | cross- off | cross- off | off | glass | glass | off | off | glass | cross- off | cross- off | cross- off | glass | cross- on | glass | glass | cross | cross | cross- off | cross- off | off | off | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross- off |
High Tide / height (m) | 10:06AM 1.22 | 9:31PM 1.25 | 11:08AM 1.31 | 10:21PM 1.25 | 12:01PM 1.40 | 11:08PM 1.27 | 12:47PM 1.49 | 11:52PM 1.28 | 1:30PM 1.56 | 12:34AM 1.30 | 2:10PM 1.60 | 1:17AM 1.32 | 2:49PM 1.61 | 1:59AM 1.33 | 3:27PM 1.60 | |||||||||||||||||||||||||||||||||||||||||||||
Low Tide / height (m) | 3:44PM 0.82 | 4:15AM 0.49 | 4:54PM 0.83 | 5:03AM 0.41 | 5:56PM 0.82 | 5:48AM 0.34 | 6:47PM 0.80 | 6:30AM 0.27 | 7:31PM 0.77 | 7:11AM 0.21 | 8:12PM 0.75 | 7:52AM 0.18 | 8:50PM 0.72 | 8:34AM 0.17 | 9:28PM 0.69 | |||||||||||||||||||||||||||||||||||||||||||||
Tuesday 21 | Wednesday 22 | Thursday 23 | Friday 24 | Saturday 25 | Sunday 26 | Monday 27 | Tuesday 28 | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 7:20 | - | - | - | - | - | - | - | 7:22 | - | - | - | - | - | - | - | 7:22 | - | - | - | - | - | - | - | 7:22 | - | - | - | - | - | - | - | 7:24 | - | - | - | - | - | - | - | 7:24 | - | - | - | - | - | - | - | 7:26 | - | - | - | - |
| Sunset | - | 5:14 | - | - | - | - | - | - | - | 5:13 | - | - | - | - | - | - | - | 5:13 | - | - | - | - | - | - | - | 5:12 | - | - | - | - | - | - | - | 5:12 | - | - | - | - | - | - | - | 5:10 | - | - | - | - | - | - | - | 5:10 | - | - | - | - | - | - | - | 5:09 | - | - |
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Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 12 | 12 | 12 | 12 | 13 | 12 | 12 | 12 | 13 | 14 | 14 | 13 | 13 | 12 | 11 | 11 | 12 | 13 | 13 | 13 | 12 | 12 | 11 | 11 | 12 | 13 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 12 | 13 | 13 | 12 | 12 | 11 | 11 | 13 | 15 | 14 | 13 | 13 | 12 | 11 | 10 | 12 | 14 | 14 | 13 | 12 | 11 | 11 | 11 | 15 | 18 | 17 | 15 |
| Feels °C (?) | 8 | 8 | 8 | 8 | 10 | 10 | 10 | 11 | 12 | 12 | 11 | 10 | 9 | 9 | 8 | 9 | 11 | 12 | 12 | 12 | 11 | 10 | 9 | 10 | 11 | 9 | 8 | 9 | 9 | 10 | 8 | 8 | 9 | 11 | 12 | 11 | 11 | 11 | 9 | 9 | 11 | 14 | 12 | 12 | 13 | 11 | 9 | 7 | 10 | 12 | 12 | 10 | 9 | 7 | 6 | 6 | 11 | 14 | 13 | 11 |
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