Surf Forecasts:
Graveyards surf forecast from 18 Aug 2026:
- Best quality surf: Friday 21 Aug, 4AM (local time) - 2ft (0.6m), 8s period, WSW swell with glassy winds.
- Most powerful swell: Tuesday 25 Aug, 10PM (local time) - 4ft (1.2m), 11s period, NW swell with 326 kJ wave energy.
- Next surfable swell (1★+): Friday 21 Aug, 4AM (local time) - 2ft (0.6m), 8s period with WSW swell.
Best Forecast Surf Conditions for Graveyards this week:
The surf forecast for Graveyards over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Friday (Aug 21) at 4AM. The primary swell is predicted to be 0.6m and 8s period with a secondary swell of 0.6m and 7s. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Graveyards in the next 16 days are 1.2m 11s and forecast to arrive on Tuesday (Aug 25) at 10PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.7m 9s period and expected on Sunday (Aug 23) at 10PM.
| Wave Type | Time (ChST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 4AM (Fri 21st Aug) | 2ft (0.6m) 8s |
| Best Surf | 4AM (Fri 21st Aug) | 2ft (0.6m) 8s |
| Most Powerful | 10PM (Tue 25th Aug) | 4ft (1.2m) 11s |
Table - best surf conditions forecast for Graveyards over the next 16 days.
Short Range ForecastLight rain (total 8mm), mostly falling on Tue night. Warm (max 29°C on Tue afternoon, min 28°C on Tue night). Wind will be generally light. | Days 5-7 Weather SummaryHeavy rain (total 30mm), heaviest during Sun night. Warm (max 29°C on Fri afternoon, min 28°C on Fri night). Winds increasing (calm on Fri night, fresh winds from the SW by Sat night). | |||||||||||||||||||
Tue 18 | Wednesday 19 | Thursday 20 | Friday 21 | Saturday 22 | Sunday 23 | Monday 24 | ||||||||||||||
PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map |  |  |  |  |  |  |  | |||||||||||||
Wave Height (m) Direction Period (s) | W 8 | W 8 | WNW 8 | WNW 8 | WNW 9 | WNW 9 | WSW 9 | WSW 8 | W 10 | W 9 | W 9 | W 10 | W 9 | WSW 7 | NE 8 | W 5 | NNE 9 | SW 10 | WSW 9 | SW 8 |
Wave Graph  | ||||||||||||||||||||
 kJ | 160 | 136 | 180 | 184 | 144 | 106 | 80 | 75 | 68 | 60 | 38 | 70 | 44 | 37 | 55 | 51 | 75 | 281 | 190 | 143 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | on | cross-on | cross-on | cross | cross-on | cross | cross | cross-on | on | cross-on | cross-on | cross | cross | cross | cross | cross-off | cross | cross | cross |
High Tide | 11:18PM0.71m | 1:11PM0.59m | 11:45PM0.68m | 2:53PM0.58m | 00:19AM0.65m | 4:30PM0.60m | 1:08AM0.62m | 5:34PM0.62m | 2:19AM0.62m | 6:16PM0.64m | 3:34AM0.62m | 6:49PM0.66m | ||||||||
Low Tide | 5:31PM0.37m | 6:28AM0.17m | 6:16PM0.45m | 7:22AM0.15m | 7:14PM0.51m | 8:21AM0.13m | 8:33PM0.54m | 9:23AM0.11m | 10:00PM0.54m | 10:23AM0.09m | 11:05PM0.53m | 11:16AM0.06m | 11:51PM0.50m | |||||||
 |  |  |  |  | | | | | |  | | | | | | | | | | |
 | — | — | 6:09 | — | — | 6:09 | — | — | 6:09 | — | — | 6:09 | — | — | 6:09 | — | — | 6:09 | — | — |
 | 6:40 | — | — | 6:40 | — | — | 6:39 | — | — | 6:39 | — | — | 6:38 | — | — | 6:37 | — | — | 6:37 | — |
mm | — | 2 | 2 | — | 2 | — | — | 2 | — | — | — | — | 1 | 4 | 2 | 6 | 12 | 5 | 5 | — |
Temp °C | 29 | 28 | 29 | 29 | 28 | 29 | 29 | 28 | 29 | 29 | 29 | 29 | 29 | 28 | 29 | 28 | 28 | 28 | 28 | 28 |
Feels °C | 32 | 31 | 30 | 30 | 31 | 33 | 31 | 32 | 34 | 33 | 34 | 32 | 31 | 30 | 29 | 28 | 29 | 30 | 31 | 31 |
Swell 1 Height (m) Direction Period (s) | W 8 | W 8 | WNW 8 | WNW 8 | WNW 9 | WNW 9 | WSW 9 | WSW 8 | NE 6 | NNE 6 | SE 9 | SE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | NNE 9 | SSE 9 | S 9 | SSE 8 |
| kJ | 160 | 136 | 180 | 184 | 144 | 106 | 80 | 75 | 34 | 27 | 86 | 83 | 121 | 203 | 260 | 276 | 75 | 283 | 220 | 180 |
Swell 2 Height (m) Direction Period (s) | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | WSW 8 | WNW 8 | NE 6 | W 10 | W 9 | W 9 | W 10 | W 9 | ENE 8 | NE 8 | NE 8 | ENE 12 | N 9 | N 9 | NNW 10 |
| kJ | 20 | 42 | 41 | 42 | 41 | 54 | 55 | 32 | 68 | 60 | 38 | 70 | 44 | 57 | 55 | 43 | 29 | 76 | 60 | 96 |
Swell 3 Height (m) Direction Period (s) | NE 9 | NE 9 | NE 8 | NE 8 | WSW 8 | NE 6 | SSE 9 | WNW 8 | WSW 8 | WSW 8 | NNE 6 | NE 9 | NNE 9 | NE 8 | WNW 8 | ENE 12 | WNW 7 | ENE 12 | NNW 6 | WNW 6 |
| kJ | 20 | 19 | 18 | 18 | 24 | 17 | 31 | 38 | 39 | 38 | 27 | 38 | 30 | 35 | 13 | 29 | 10 | 27 | 17 | 15 |
Wind waves Height (m) Direction Period (s) | — | — | NNW 3 | NNW 4 | NE 3 | — | — | — | — | — | — | — | — | WSW 7 | WSW 5 | W 5 | SSW 8 | SW 10 | WSW 9 | SW 8 |
| kJ | — | — | 4 | 13 | 4 | — | — | — | — | — | — | — | — | 37 | 39 | 51 | 414 | 281 | 190 | 143 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 2056 | 13 | 1953 | 2079 | 6 | 1289 | 2086 | 6 | 11 | 13 | 13 | 13 | 2253 | 2428 | 1953 | 1953 | 1823 | 1823 | 1852 | 13 |
Best forecast wave conditions in Guam | ||||||||||||||||||||
Best forecast wave conditions in Guam | ||||||||||||||||||||
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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 Graveyards 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 Graveyards Surf forecast
The above surf forecast table for Graveyards provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Graveyards can be found by selecting the local surf guide option on the grey menu. Our Graveyards 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 (Graveyards) 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 Graveyards 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.
Graveyards is 14 km (9 miles) from Agana. If you plan a holiday in Guam, look for hotels and other accommodation in Agana. Agana has rooms for a wide range of budgets as well as car hire and transport links.
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