---
title: "Latest week-ahead total load forecast (WATL/B0630)"
method: GET
path: "/forecast/demand/total/week-ahead/latest"
tags: ["Demand Forecast"]
---

# Latest week-ahead total load forecast (WATL/B0630)

`GET /forecast/demand/total/week-ahead/latest`

This endpoint returns the most recently published WATL / B0630 forecast.
            
This forecast is the week-ahead total load forecast per bidding zone data,
with minimum possible and maximum available total loads in MW values.

## Query parameters

- `format` 'json' | 'xml' | 'csv'

## Response `200`

Data retrieved

- InsightsApiModelsResponsesResponseWithMetadata1InsightsApiModelsResponsesTransparencyWeekAheadTotalLoadPerBiddingZone
  - `data` InsightsApiModelsResponsesTransparencyWeekAheadTotalLoadPerBiddingZone[], nullable
    - `publishTime` string, date-time
    - `forecastDate` string, date
    - `forecastWeek` integer
    - `minimumPossible` number, double
    - `maximumAvailable` number, double
  - `metadata` InsightsApiModelsMetadataApiResponseSourceMetadata
    - `datasets` string[], nullable

## Other responses

- `400` — Error with query parameters - see response for details
- `429` — Too many requests
- `500` — Server error - please try again later

---

[API](https://skmtc.net/elexon/apis/bmrs-insights.md) · [All operations](https://skmtc.net/elexon/apis/bmrs-insights/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/elexon/bmrs-insights/revisions/d94e9edb295e/schema)
