Surf Forecasts:
120th Street surf forecast from 20 Aug 2026:
- Best quality surf: Sunday 23 Aug, 8PM (local time) - 2.5ft (0.7m), 6s period, SSE swell with cross-offshore winds.
- Most powerful swell: Sunday 23 Aug, 5PM (local time) - 3ft (0.9m), 6s period, S swell with 61 kJ wave energy.
- Next surfable swell (1★+): Sunday 23 Aug, 8PM (local time) - 2.5ft (0.7m), 6s period with SSE swell.
Best Forecast Surf Conditions for 120th Street this week:
The surf forecast for 120th Street over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Sunday (Aug 23) at 8PM. The primary swell is predicted to be 0.7m and 6s period with a secondary swell of 0.2m and 12s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at 120th Street in the next 16 days are 0.9m 6s and forecast to arrive on Sunday (Aug 23) at 5PM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.0m 5s period and expected on Thursday (Aug 20) at 11PM.
| Wave Type | Time (EDT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 8PM (Sun 23rd Aug) | 2.5ft (0.7m) 6s |
| Best Surf | 8PM (Sun 23rd Aug) | 2.5ft (0.7m) 6s |
| Most Powerful | 5PM (Sun 23rd Aug) | 3ft (0.9m) 6s |
Table - best surf conditions forecast for 120th Street over the next 16 days.
The Lowdown
Alright, Rusty here, and I’ve gotta be straight with you – this 16-day stretch for 120th Street is a tough one to write about. This is a beach/jetty setup, exposed to the swell, but looking at the whole run, it’s just one big gap of nothing special. We’ve got no real standouts, no days where the stars align. The forecast is showing “poor surf conditions” right the way through, so the first real recommendation you can get on your board is going to be a long wait. There’s a solid gap of zero surf worth talking about from now until early September.
Let’s look at what little there is. Starting Thursday morning, 20th August, you’ve got clear skies but a cross-on wind from the SSE at 6 mph messing up tiny 1 ft swell from the SE with a period of 8 seconds. The water here is sitting at 78°F, which is a touch warmer than normal for this time of year – not a game-changer, but you’ll notice it’s a bit balmy. The combined energy is weak, just 18, so don’t expect any push. That afternoon turns worse with a fresh 18 mph cross-shore wind and conditions described as lumpy.
Friday and Saturday are more of the same: messy winds, tiny swell from poor directions. There’s a brief flicker on Sunday morning the 23rd when we finally see some offshore wind from the WSW at 9 mph. That cleans up a tiny 2 ft swell from the SSE, but the period is only 6 seconds. The combined energy climbs a bit to 48, but it’s still weak. By Sunday afternoon, the wind goes cross-off from the WNW at 12 mph, and we get a slightly better 3 ft swell from the south. That period is still short at 6 seconds, but with moderate energy hitting 105, it’s the best wave energy we see in the first week. Honestly, it’s still poor surf conditions and not a real standout – just the least bad of a bad bunch.
The rest of the first week and the start of the second is a graveyard of tiny swell and onshore or cross-shore winds. Monday the 24th afternoon goes glassy with no wind, but the swell is only 1 ft from the SSE with a 6-second period. It’s pretty, but you couldn’t ride a ripple on it.
Now, we skip ahead to the final few days. Thursday the 3rd of September morning shows the biggest swell of the whole forecast: 4 ft from the NE. The combined energy jumps to 149, which is moderate. The wind is cross-off from the NNW at 22 mph, so it will be clean. But that wind is fresh and strong, and the 6-second period means the wave shape won’t be great. It’s still rated as poor surf conditions.
On Friday the 4th of September, the morning is clean with a cross-off wind from the NNW at 18 mph, but the swell drops back to 2 ft from the east with an 8-second period. The energy fades to 62.
There’s simply no day in this 16-day window where the swell size, direction, and wind align for a proper session. The breaks are consistent, but the surf itself is consistently poor. With such weak energy and mostly cross or onshore winds, it looks more interesting for kite surfing than paddle surfing through most of this period.
Keep your wetsuit dry, mate. Forecasts can change, so don’t write off the whole window, but as things stand, there’s nothing to get excited about.
- Rusty
Short Range ForecastHeavy rain (total 31mm), heaviest during Thu night. Warm (max 28°C on Thu afternoon, min 21°C on Thu night). Wind will be generally light. | Days 4-6 Weather SummaryLight rain (total 7mm), mostly falling on Sun afternoon. Warm (max 28°C on Sun afternoon, min 19°C on Mon morning). Wind will be generally light. | ||||||||||||||||||||
Thursday 20 | Friday 21 | Saturday 22 | Sunday 23 | Monday 24 | Tuesday 25 | Wednesday 26 | |||||||||||||||
AM | 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) | SE 8 | ESE 8 | SSE 5 | NNE 4 | NE 5 | ESE 9 | ESE 8 | ESE 13 | ESE 13 | SSE 6 | S 6 | SSE 6 | SSE 6 | SSE 6 | ESE 11 | ESE 11 | ESE 11 | ESE 11 | SSE 5 | SSE 5 | SSE 5 |
Wave Graph | |||||||||||||||||||||
18 | 14 | 17 | 12 | 16 | 15 | 14 | 17 | 17 | 28 | 61 | 20 | 15 | 14 | 12 | 11 | 11 | 11 | 24 | 32 | 30 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross | cross | cross | cross-on | cross-off | cross-on | on | cross-off | off | cross-off | off | cross-off | glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 2:22PM1.16m | 2:43AM0.92m | 3:14PM1.14m | 3:41AM0.90m | 4:11PM1.14m | 4:42AM0.92m | 5:07PM1.17m | 5:39AM0.96m | 6:00PM1.22m | 6:29AM1.03m | 6:45PM1.27m | 7:12AM1.09m | 7:25PM1.31m | ||||||||
Low Tide | 8:55PM0.30m | 8:52AM0.30m | 9:57PM0.29m | 9:53AM0.30m | 10:51PM0.26m | 10:48AM0.27m | 11:39PM0.20m | 11:38AM0.23m | 00:24AM0.15m | 12:25PM0.18m | 1:07AM0.09m | 1:11PM0.14m | 1:47AM0.04m | ||||||||
6:18 | — | — | 6:18 | — | — | 6:20 | — | — | 6:20 | — | — | 6:22 | — | — | 6:22 | — | — | 6:22 | — | — | |
— | 7:47 | — | — | 7:45 | — | — | 7:45 | — | — | 7:43 | — | — | 7:42 | — | — | 7:40 | — | — | 7:38 | — | |
mm | — | — | 11 | — | — | 8 | 2 | 2 | 8 | 2 | 3 | — | — | — | — | — | — | 2 | — | — | — |
Temp °C | 27 | 28 | 27 | 22 | 24 | 24 | 23 | 24 | 25 | 25 | 28 | 26 | 22 | 25 | 24 | 23 | 24 | 25 | 23 | 24 | 23 |
Feels °C | 28 | 26 | 28 | 22 | 25 | 27 | 25 | 28 | 26 | 26 | 29 | 26 | 20 | 23 | 23 | 22 | 23 | 27 | 22 | 23 | 24 |
Swell 1 Height (m) Direction Period (s) | SE 8 | ESE 8 | SSE 5 | SSE 5 | SSE 5 | NE 5 | ENE 5 | NE 5 | SSE 5 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | ESE 11 | ENE 4 | ESE 11 | ESE 11 | ESE 10 | SE 5 |
18 | 14 | 17 | 8 | 4 | 7 | 8 | 6 | 8 | 28 | 26 | 20 | 15 | 14 | 6 | 11 | 4 | 11 | 11 | 10 | 24 | |
Swell 2 Height (m) Direction Period (s) | — | — | ESE 8 | ESE 9 | ESE 9 | ESE 9 | ESE 8 | ESE 8 | E 8 | E 8 | ESE 12 | ESE 12 | ESE 12 | ESE 12 | ESE 11 | SSE 6 | ESE 11 | NE 4 | — | E 15 | ESE 10 |
— | — | 7 | 8 | 8 | 15 | 14 | 13 | 11 | 5 | 14 | 14 | 14 | 13 | 12 | 3 | 11 | 1 | — | 4 | 9 | |
Swell 3 Height (m) Direction Period (s) | — | — | E 6 | E 7 | E 7 | SSE 4 | SE 13 | ESE 13 | ESE 13 | ESE 12 | E 8 | E 7 | E 7 | E 7 | E 7 | E 7 | SSE 6 | E 6 | — | E 9 | E 14 |
— | — | 1 | 1 | 1 | 2 | 7 | 17 | 17 | 15 | 4 | 4 | 1 | 1 | 1 | 1 | 3 | 1 | — | 2 | 4 | |
Wind waves Height (m) Direction Period (s) | — | S 4 | — | NNE 4 | NE 5 | — | SE 4 | SSE 4 | — | — | S 6 | — | NW 3 | NNW 3 | NNW 3 | NE 4 | — | SSE 3 | SSE 5 | SSE 5 | SSE 5 |
— | 9 | — | 12 | 16 | — | 3 | 7 | — | — | 61 | — | 2 | 2 | 2 | 3 | — | 6 | 24 | 32 | 30 | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 579 | 605 | 25 | 1050 | 2572 | 156 | 265 | 15 | 188 | 4 | 4 | 25 | 149 | 5 | 156 | 229 | 377 | 201 | 441 | 441 | 58 |
Best forecast wave conditions in Maryland | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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Information about the 120th Street Surf forecast
The above surf forecast table for 120th Street provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at 120th Street can be found by selecting the local surf guide option on the grey menu. Our 120th Street 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 (120th Street) 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 120th Street 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.
120th Street is 11 km (7 miles) from Ocean City. If you plan a vacation in Maryland, look for hotels and other accommodation in Ocean City. Ocean City has rooms for a wide range of budgets as well as car hire and transport links.











