- Forecast
- Maps
- Live
- Weather State
- Spot Information
Guilderton Rivermouth Surf Forecast
/ WA – Perth City (29 breaks) / New South Wales (297 breaks) /
Guilderton Rivermouth surfForecast / WA – Perth City / Australia
12 Day Weather and Surf, issued 1 pm Tuesday 15 Apr 2025 AWST
Best Forecast Surf Conditions for Guilderton Rivermouth this week:
The surf forecast for Guilderton Rivermouth over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Tuesday (Apr 15) at 11PM. The primary swell is predicted to be 1.3m and 16s period with a secondary swell of 1.1m and 5s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Guilderton Rivermouth in the next 12 days are 2.5m 17s and forecast to arrive on Monday (Apr 21) at 8PM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.3m 6s period and expected on Wednesday (Apr 16) at 11PM.
| Wave Type | Time (AWST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 11PM (Tue 15th Apr) | 4.5ft (1.3m) 16s |
| Best Surf | 11AM (Wed 16th Apr) | 6ft (1.8m) 16s |
| Most Powerful | 8PM (Mon 21st Apr) | 8ft (2.5m) 17s |
Table - best surf conditions forecast for Guilderton Rivermouth over the next 12 days.
Tue 15 | Wednesday 16 | Thursday 17 | Friday 18 | Saturday 19 | Sunday 20 | Monday 21 | Tuesday 22 | Wednesday 23 | Thursday 24 | Friday 25 | Saturday 26 | Sun 27 | ||||||||||||||||||||||||
| PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | |
Rating (10 max) | ||||||||||||||||||||||||||||||||||||
Swell Height Map |  |  |  |  |  |  |  |  |  |  |  |  |  | |||||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||||||||||||||
| Period(s) (?) | 13 | 15 | 16 | 16 | 15 | 15 | 15 | 9 | 14 | 14 | 13 | 12 | 12 | 12 | 16 | 15 | 13 | 18 | 17 | 16 | 16 | 16 | 15 | 14 | 14 | 13 | 18 | 16 | 16 | 14 | 14 | 13 | 13 | 12 | 12 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||||||||||||||
| Energy (?) | 392 | 856 | 1602 | 2687 | 3228 | 2650 | 2264 | 1094 | 978 | 1018 | 1521 | 1036 | 748 | 494 | 636 | 685 | 947 | 2065 | 3269 | 3090 | 3058 | 3182 | 1941 | 1929 | 1105 | 792 | 1215 | 2825 | 1880 | 1273 | 943 | 609 | 473 | 392 | 277 | 325 |
Wind (km/h) | ||||||||||||||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross- off | cross- off | cross | cross- off | cross | cross | cross- off | cross- off | cross | cross- off | off | off | off | cross- off | cross- off | off | cross- on | cross- on | cross | cross | cross | cross | cross- off | cross | cross- off | cross- off | cross | cross- off | off | off | off | cross- off | cross | cross- off | on |
High Tide / height (m) | 12:46AM 0.24 | 10:14AM 0.66 | 10:40AM 0.66 | 11:12AM 0.66 | 11:52AM 0.64 | 12:44PM 0.62 | 2:07PM 0.58 | 4:04PM 0.55 | 11:11AM 0.43 | 5:51PM 0.51 | 9:16AM 0.43 | 7:25PM 0.47 | 8:50AM 0.48 | 8:51PM 0.42 | 8:49AM 0.55 | 10:21PM 0.36 | 9:01AM 0.64 | |||||||||||||||||||
Low Tide / height (m) | 6:09PM 0.18 | 1:20AM 0.24 | 7:13PM 0.19 | 11:31PM 0.17 | 12:09AM 0.15 | 12:35AM 0.12 | 12:58AM 0.10 | 1:22AM 0.10 | 1:44AM 0.11 | 12:15PM 0.43 | 2:03AM 0.15 | 1:57PM 0.35 | 2:14AM 0.21 | 3:02PM 0.26 | 2:11AM 0.28 | 4:04PM 0.18 | 1:44AM 0.32 | |||||||||||||||||||
Tue 15 | Wednesday 16 | Thursday 17 | Friday 18 | Saturday 19 | Sunday 20 | Monday 21 | Tuesday 22 | Wednesday 23 | Thursday 24 | Friday 25 | Saturday 26 | Sun 27 | ||||||||||||||||||||||||
| Sunrise | - | - | 6:37 | - | - | 6:39 | - | - | 6:39 | - | - | 6:39 | - | - | 6:41 | - | - | 6:41 | - | - | 6:41 | - | - | 6:43 | - | - | 6:43 | - | - | 6:43 | - | - | 6:45 | - | - | 6:45 |
| Sunset | 5:58 | - | - | 5:57 | - | - | 5:55 | - | - | 5:53 | - | - | 5:52 | - | - | 5:52 | - | - | 5:51 | - | - | 5:50 | - | - | 5:49 | - | - | 5:47 | - | - | 5:46 | - | - | 5:45 | - | - |
 |  | |  | | | | | | | | | | | |  |  | | | | | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 21 | 20 | 24 | 24 | 23 | 21 | 22 | 19 | 18 | 19 | 19 | 19 | 22 | 20 | 22 | 25 | 22 | 26 | 24 | 21 | 21 | 21 | 20 | 17 | 18 | 19 | 18 | 21 | 20 | 19 | 23 | 21 | 23 | 25 | 22 | 23 |
| Feels °C (?) | 17 | 16 | 22 | 19 | 18 | 18 | 16 | 12 | 13 | 13 | 14 | 13 | 17 | 14 | 17 | 23 | 18 | 23 | 22 | 19 | 18 | 18 | 17 | 12 | 12 | 14 | 13 | 15 | 14 | 14 | 17 | 15 | 18 | 23 | 20 | 21 |
Short Range Forecast: Mostly dry. Warm (max 24°C on Wed morning, min 15°C on Thu night). Winds increasing (light winds from the SE on Wed morning, strong winds from the S by Thu night). | Days 3-6 Weather Summary Mostly dry. Warm (max 26°C on Mon morning, min 13°C on Sat morning). Winds decreasing (fresh winds from the S on Fri afternoon, calm by Sun afternoon). | Days 6-9 Weather Summary Mostly dry. Warm (max 24°C on Mon afternoon, min 14°C on Thu morning). Mainly fresh winds. | Long Range Forecast: Mostly dry. Warm (max 25°C on Sat afternoon, min 13°C on Fri morning). Winds decreasing (fresh winds from the S on Thu afternoon, light winds from the SW by Sat afternoon). | |||||||||||||||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Guilderton Rivermouth surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Information about the Guilderton Rivermouth Surf forecast
The above surf forecast table for Guilderton Rivermouth provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at Guilderton Rivermouth can be found by selecting the local surf guide option on the grey menu. Our Guilderton Rivermouth surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Guilderton Rivermouth) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).
Further information to help with frequently asked questions about our surf forecast for Guilderton Rivermouth may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.
Nearest